Home / 38,087,495.53-57,123,804.07-12,172,845.43

Finding the Fourth Proportional to 38,087,495.53, 57,123,804.07 and 12,172,845.43

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Solution

The fourth proportional to 38,087,495.53, 57,123,804.07 and 12,172,845.43 is: 18,256,890.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,087,495.53 : 57,123,804.07 = 12,172,845.43 : x
  2. Step 2: Convert to fraction form
    38,087,495.53/57,123,804.07 = 12,172,845.43/x
  3. Step 3: Cross multiply
    38,087,495.53x = 57,123,804.07 × 12,172,845.43
  4. Step 4: Simplify right side
    38,087,495.53x = 695,359,237,117,244.38
  5. Step 5: Solve for x
    x = 695,359,237,117,244.38/38,087,495.53
  6. Step 6: Final answer
    x = 18,256,890.55

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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.