Home / 38,569,691.52-57,852,878.40-11,642,544

Finding the Fourth Proportional to 38,569,691.52, 57,852,878.40 and 11,642,544

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Solution

The fourth proportional to 38,569,691.52, 57,852,878.40 and 11,642,544 is: 17,463,315.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,569,691.52 : 57,852,878.40 = 11,642,544 : x
  2. Step 2: Convert to fraction form
    38,569,691.52/57,852,878.40 = 11,642,544/x
  3. Step 3: Cross multiply
    38,569,691.52x = 57,852,878.40 × 11,642,544
  4. Step 4: Simplify right side
    38,569,691.52x = 673,554,682,298,649.62
  5. Step 5: Solve for x
    x = 673,554,682,298,649.62/38,569,691.52
  6. Step 6: Final answer
    x = 17,463,315.25

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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.