Home / 23,193,856.50-32,006,645.10-12,881,243.90

Finding the Fourth Proportional to 23,193,856.50, 32,006,645.10 and 12,881,243.90

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Solution

The fourth proportional to 23,193,856.50, 32,006,645.10 and 12,881,243.90 is: 17,775,629.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,193,856.50 : 32,006,645.10 = 12,881,243.90 : x
  2. Step 2: Convert to fraction form
    23,193,856.50/32,006,645.10 = 12,881,243.90/x
  3. Step 3: Cross multiply
    23,193,856.50x = 32,006,645.10 × 12,881,243.90
  4. Step 4: Simplify right side
    23,193,856.50x = 412,285,401,865,526.94
  5. Step 5: Solve for x
    x = 412,285,401,865,526.94/23,193,856.50
  6. Step 6: Final answer
    x = 17,775,629.59

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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.