Home / 15,897,443.92-23,830,221.84-7,383,759.28

Finding the Fourth Proportional to 15,897,443.92, 23,830,221.84 and 7,383,759.28

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Solution

The fourth proportional to 15,897,443.92, 23,830,221.84 and 7,383,759.28 is: 11,068,233.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,897,443.92 : 23,830,221.84 = 7,383,759.28 : x
  2. Step 2: Convert to fraction form
    15,897,443.92/23,830,221.84 = 7,383,759.28/x
  3. Step 3: Cross multiply
    15,897,443.92x = 23,830,221.84 × 7,383,759.28
  4. Step 4: Simplify right side
    15,897,443.92x = 175,956,621,655,558.69
  5. Step 5: Solve for x
    x = 175,956,621,655,558.69/15,897,443.92
  6. Step 6: Final answer
    x = 11,068,233.52

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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.