Home / 18,755,996.72-25,884,366.28-10,495,987.70

Finding the Fourth Proportional to 18,755,996.72, 25,884,366.28 and 10,495,987.70

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Solution

The fourth proportional to 18,755,996.72, 25,884,366.28 and 10,495,987.70 is: 14,485,073.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,755,996.72 : 25,884,366.28 = 10,495,987.70 : x
  2. Step 2: Convert to fraction form
    18,755,996.72/25,884,366.28 = 10,495,987.70/x
  3. Step 3: Cross multiply
    18,755,996.72x = 25,884,366.28 × 10,495,987.70
  4. Step 4: Simplify right side
    18,755,996.72x = 271,681,989,941,512.97
  5. Step 5: Solve for x
    x = 271,681,989,941,512.97/18,755,996.72
  6. Step 6: Final answer
    x = 14,485,073.44

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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.