Home / 17,753,781.79-24,499,976.93-9,913,415.14

Finding the Fourth Proportional to 17,753,781.79, 24,499,976.93 and 9,913,415.14

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Solution

The fourth proportional to 17,753,781.79, 24,499,976.93 and 9,913,415.14 is: 13,680,377.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,753,781.79 : 24,499,976.93 = 9,913,415.14 : x
  2. Step 2: Convert to fraction form
    17,753,781.79/24,499,976.93 = 9,913,415.14/x
  3. Step 3: Cross multiply
    17,753,781.79x = 24,499,976.93 × 9,913,415.14
  4. Step 4: Simplify right side
    17,753,781.79x = 242,878,442,227,512.72
  5. Step 5: Solve for x
    x = 242,878,442,227,512.72/17,753,781.79
  6. Step 6: Final answer
    x = 13,680,377.80

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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.