Home / 15,677,939.38-23,516,898.09-4,896,164.20

Finding the Fourth Proportional to 15,677,939.38, 23,516,898.09 and 4,896,164.20

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Solution

The fourth proportional to 15,677,939.38, 23,516,898.09 and 4,896,164.20 is: 7,344,242.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,677,939.38 : 23,516,898.09 = 4,896,164.20 : x
  2. Step 2: Convert to fraction form
    15,677,939.38/23,516,898.09 = 4,896,164.20/x
  3. Step 3: Cross multiply
    15,677,939.38x = 23,516,898.09 × 4,896,164.20
  4. Step 4: Simplify right side
    15,677,939.38x = 115,142,594,523,306.38
  5. Step 5: Solve for x
    x = 115,142,594,523,306.38/15,677,939.38
  6. Step 6: Final answer
    x = 7,344,242.87

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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.