Home / 15,672,254.38-23,497,649.43-7,981,011.16

Finding the Fourth Proportional to 15,672,254.38, 23,497,649.43 and 7,981,011.16

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Solution

The fourth proportional to 15,672,254.38, 23,497,649.43 and 7,981,011.16 is: 11,966,051.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,672,254.38 : 23,497,649.43 = 7,981,011.16 : x
  2. Step 2: Convert to fraction form
    15,672,254.38/23,497,649.43 = 7,981,011.16/x
  3. Step 3: Cross multiply
    15,672,254.38x = 23,497,649.43 × 7,981,011.16
  4. Step 4: Simplify right side
    15,672,254.38x = 187,535,002,334,597.62
  5. Step 5: Solve for x
    x = 187,535,002,334,597.62/15,672,254.38
  6. Step 6: Final answer
    x = 11,966,051.46

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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.