Home / 44,482,151.16-66,721,275.30-12,133,946.43

Finding the Fourth Proportional to 44,482,151.16, 66,721,275.30 and 12,133,946.43

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Solution

The fourth proportional to 44,482,151.16, 66,721,275.30 and 12,133,946.43 is: 18,200,387.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,482,151.16 : 66,721,275.30 = 12,133,946.43 : x
  2. Step 2: Convert to fraction form
    44,482,151.16/66,721,275.30 = 12,133,946.43/x
  3. Step 3: Cross multiply
    44,482,151.16x = 66,721,275.30 × 12,133,946.43
  4. Step 4: Simplify right side
    44,482,151.16x = 809,592,380,396,418
  5. Step 5: Solve for x
    x = 809,592,380,396,418/44,482,151.16
  6. Step 6: Final answer
    x = 18,200,387.33

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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.