Home / 49,343,876.10-74,022,812.55-15,261,668.10

Finding the Fourth Proportional to 49,343,876.10, 74,022,812.55 and 15,261,668.10

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Solution

The fourth proportional to 49,343,876.10, 74,022,812.55 and 15,261,668.10 is: 22,894,666.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,343,876.10 : 74,022,812.55 = 15,261,668.10 : x
  2. Step 2: Convert to fraction form
    49,343,876.10/74,022,812.55 = 15,261,668.10/x
  3. Step 3: Cross multiply
    49,343,876.10x = 74,022,812.55 × 15,261,668.10
  4. Step 4: Simplify right side
    49,343,876.10x = 1,129,711,596,966,614.50
  5. Step 5: Solve for x
    x = 1,129,711,596,966,614.50/49,343,876.10
  6. Step 6: Final answer
    x = 22,894,666.70

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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.