Home / 38,551,472.33-57,827,408.02-12,992,703.17

Finding the Fourth Proportional to 38,551,472.33, 57,827,408.02 and 12,992,703.17

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Solution

The fourth proportional to 38,551,472.33, 57,827,408.02 and 12,992,703.17 is: 19,489,121.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,551,472.33 : 57,827,408.02 = 12,992,703.17 : x
  2. Step 2: Convert to fraction form
    38,551,472.33/57,827,408.02 = 12,992,703.17/x
  3. Step 3: Cross multiply
    38,551,472.33x = 57,827,408.02 × 12,992,703.17
  4. Step 4: Simplify right side
    38,551,472.33x = 751,334,347,172,718.50
  5. Step 5: Solve for x
    x = 751,334,347,172,718.50/38,551,472.33
  6. Step 6: Final answer
    x = 19,489,121.99

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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.