Home / 23,193,857.50-32,006,646.48-12,881,244.90

Finding the Fourth Proportional to 23,193,857.50, 32,006,646.48 and 12,881,244.90

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Solution

The fourth proportional to 23,193,857.50, 32,006,646.48 and 12,881,244.90 is: 17,775,630.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,193,857.50 : 32,006,646.48 = 12,881,244.90 : x
  2. Step 2: Convert to fraction form
    23,193,857.50/32,006,646.48 = 12,881,244.90/x
  3. Step 3: Cross multiply
    23,193,857.50x = 32,006,646.48 × 12,881,244.90
  4. Step 4: Simplify right side
    23,193,857.50x = 412,285,451,736,603
  5. Step 5: Solve for x
    x = 412,285,451,736,603/23,193,857.50
  6. Step 6: Final answer
    x = 17,775,630.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.