Home / 8,403,246.30-12,604,869.45-5,533,464.90

Finding the Fourth Proportional to 8,403,246.30, 12,604,869.45 and 5,533,464.90

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Solution

The fourth proportional to 8,403,246.30, 12,604,869.45 and 5,533,464.90 is: 8,300,197.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,403,246.30 : 12,604,869.45 = 5,533,464.90 : x
  2. Step 2: Convert to fraction form
    8,403,246.30/12,604,869.45 = 5,533,464.90/x
  3. Step 3: Cross multiply
    8,403,246.30x = 12,604,869.45 × 5,533,464.90
  4. Step 4: Simplify right side
    8,403,246.30x = 69,748,602,670,657.30
  5. Step 5: Solve for x
    x = 69,748,602,670,657.30/8,403,246.30
  6. Step 6: Final answer
    x = 8,300,197.35

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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.