Home / 22,480,996.46-31,024,526.25-13,777,487.66

Finding the Fourth Proportional to 22,480,996.46, 31,024,526.25 and 13,777,487.66

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Solution

The fourth proportional to 22,480,996.46, 31,024,526.25 and 13,777,487.66 is: 19,013,393.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,480,996.46 : 31,024,526.25 = 13,777,487.66 : x
  2. Step 2: Convert to fraction form
    22,480,996.46/31,024,526.25 = 13,777,487.66/x
  3. Step 3: Cross multiply
    22,480,996.46x = 31,024,526.25 × 13,777,487.66
  4. Step 4: Simplify right side
    22,480,996.46x = 427,440,027,566,721.06
  5. Step 5: Solve for x
    x = 427,440,027,566,721.06/22,480,996.46
  6. Step 6: Final answer
    x = 19,013,393.30

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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.