Home / 8,196,534.40-12,294,801.60-4,417,398.40

Finding the Fourth Proportional to 8,196,534.40, 12,294,801.60 and 4,417,398.40

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Solution

The fourth proportional to 8,196,534.40, 12,294,801.60 and 4,417,398.40 is: 6,626,097.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,196,534.40 : 12,294,801.60 = 4,417,398.40 : x
  2. Step 2: Convert to fraction form
    8,196,534.40/12,294,801.60 = 4,417,398.40/x
  3. Step 3: Cross multiply
    8,196,534.40x = 12,294,801.60 × 4,417,398.40
  4. Step 4: Simplify right side
    8,196,534.40x = 54,311,036,916,157.45
  5. Step 5: Solve for x
    x = 54,311,036,916,157.45/8,196,534.40
  6. Step 6: Final answer
    x = 6,626,097.60

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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.