Home / 42,608,098.06-63,912,613.65-12,316,223.50

Finding the Fourth Proportional to 42,608,098.06, 63,912,613.65 and 12,316,223.50

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Solution

The fourth proportional to 42,608,098.06, 63,912,613.65 and 12,316,223.50 is: 18,474,470.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,608,098.06 : 63,912,613.65 = 12,316,223.50 : x
  2. Step 2: Convert to fraction form
    42,608,098.06/63,912,613.65 = 12,316,223.50/x
  3. Step 3: Cross multiply
    42,608,098.06x = 63,912,613.65 × 12,316,223.50
  4. Step 4: Simplify right side
    42,608,098.06x = 787,162,034,182,550.75
  5. Step 5: Solve for x
    x = 787,162,034,182,550.75/42,608,098.06
  6. Step 6: Final answer
    x = 18,474,470.11

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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.