Home / 38,657,016-57,985,873.92-11,730,672

Finding the Fourth Proportional to 38,657,016, 57,985,873.92 and 11,730,672

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Solution

The fourth proportional to 38,657,016, 57,985,873.92 and 11,730,672 is: 17,596,114.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,657,016 : 57,985,873.92 = 11,730,672 : x
  2. Step 2: Convert to fraction form
    38,657,016/57,985,873.92 = 11,730,672/x
  3. Step 3: Cross multiply
    38,657,016x = 57,985,873.92 × 11,730,672
  4. Step 4: Simplify right side
    38,657,016x = 680,213,267,588,874.25
  5. Step 5: Solve for x
    x = 680,213,267,588,874.25/38,657,016
  6. Step 6: Final answer
    x = 17,596,114.19

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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.