Home / 25,660,792.52-38,496,927.90-8,620,997.48

Finding the Fourth Proportional to 25,660,792.52, 38,496,927.90 and 8,620,997.48

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Solution

The fourth proportional to 25,660,792.52, 38,496,927.90 and 8,620,997.48 is: 12,933,424.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,660,792.52 : 38,496,927.90 = 8,620,997.48 : x
  2. Step 2: Convert to fraction form
    25,660,792.52/38,496,927.90 = 8,620,997.48/x
  3. Step 3: Cross multiply
    25,660,792.52x = 38,496,927.90 × 8,620,997.48
  4. Step 4: Simplify right side
    25,660,792.52x = 331,881,918,413,641.69
  5. Step 5: Solve for x
    x = 331,881,918,413,641.69/25,660,792.52
  6. Step 6: Final answer
    x = 12,933,424.33

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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.