Home / 11,390,939.28-17,084,503.80-4,999,475.52

Finding the Fourth Proportional to 11,390,939.28, 17,084,503.80 and 4,999,475.52

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Solution

The fourth proportional to 11,390,939.28, 17,084,503.80 and 4,999,475.52 is: 7,498,377.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,390,939.28 : 17,084,503.80 = 4,999,475.52 : x
  2. Step 2: Convert to fraction form
    11,390,939.28/17,084,503.80 = 4,999,475.52/x
  3. Step 3: Cross multiply
    11,390,939.28x = 17,084,503.80 × 4,999,475.52
  4. Step 4: Simplify right side
    11,390,939.28x = 85,413,558,519,446.97
  5. Step 5: Solve for x
    x = 85,413,558,519,446.97/11,390,939.28
  6. Step 6: Final answer
    x = 7,498,377.12

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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.