Home / 38,666,412.60-58,020,614.10-15,949,606.20

Finding the Fourth Proportional to 38,666,412.60, 58,020,614.10 and 15,949,606.20

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Solution

The fourth proportional to 38,666,412.60, 58,020,614.10 and 15,949,606.20 is: 23,933,069.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,666,412.60 : 58,020,614.10 = 15,949,606.20 : x
  2. Step 2: Convert to fraction form
    38,666,412.60/58,020,614.10 = 15,949,606.20/x
  3. Step 3: Cross multiply
    38,666,412.60x = 58,020,614.10 × 15,949,606.20
  4. Step 4: Simplify right side
    38,666,412.60x = 925,405,946,377,167.38
  5. Step 5: Solve for x
    x = 925,405,946,377,167.38/38,666,412.60
  6. Step 6: Final answer
    x = 23,933,069.66

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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.