Home / 8,194,038.15-12,291,057.23-5,499,654.15

Finding the Fourth Proportional to 8,194,038.15, 12,291,057.23 and 5,499,654.15

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Solution

The fourth proportional to 8,194,038.15, 12,291,057.23 and 5,499,654.15 is: 8,249,481.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,194,038.15 : 12,291,057.23 = 5,499,654.15 : x
  2. Step 2: Convert to fraction form
    8,194,038.15/12,291,057.23 = 5,499,654.15/x
  3. Step 3: Cross multiply
    8,194,038.15x = 12,291,057.23 × 5,499,654.15
  4. Step 4: Simplify right side
    8,194,038.15x = 67,596,563,875,358.73
  5. Step 5: Solve for x
    x = 67,596,563,875,358.73/8,194,038.15
  6. Step 6: Final answer
    x = 8,249,481.23

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Double scale
Find fourth proportional to 8,194,039.15, 12,291,058.73 and 5,499,655.15
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.