Home / 21,755,817.77-32,637,444.55-8,969,332.73

Finding the Fourth Proportional to 21,755,817.77, 32,637,444.55 and 8,969,332.73

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Solution

The fourth proportional to 21,755,817.77, 32,637,444.55 and 8,969,332.73 is: 13,455,531.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,755,817.77 : 32,637,444.55 = 8,969,332.73 : x
  2. Step 2: Convert to fraction form
    21,755,817.77/32,637,444.55 = 8,969,332.73/x
  3. Step 3: Cross multiply
    21,755,817.77x = 32,637,444.55 × 8,969,332.73
  4. Step 4: Simplify right side
    21,755,817.77x = 292,736,099,440,264.56
  5. Step 5: Solve for x
    x = 292,736,099,440,264.56/21,755,817.77
  6. Step 6: Final answer
    x = 13,455,531.88

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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.