Home / 21,885,575.92-32,829,032.66-7,508,442.04

Finding the Fourth Proportional to 21,885,575.92, 32,829,032.66 and 7,508,442.04

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Solution

The fourth proportional to 21,885,575.92, 32,829,032.66 and 7,508,442.04 is: 11,262,892.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,885,575.92 : 32,829,032.66 = 7,508,442.04 : x
  2. Step 2: Convert to fraction form
    21,885,575.92/32,829,032.66 = 7,508,442.04/x
  3. Step 3: Cross multiply
    21,885,575.92x = 32,829,032.66 × 7,508,442.04
  4. Step 4: Simplify right side
    21,885,575.92x = 246,494,888,956,877.03
  5. Step 5: Solve for x
    x = 246,494,888,956,877.03/21,885,575.92
  6. Step 6: Final answer
    x = 11,262,892.50

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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.