Home / 18,253,204.92-27,340,445.28-17,180,026.20

Finding the Fourth Proportional to 18,253,204.92, 27,340,445.28 and 17,180,026.20

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Solution

The fourth proportional to 18,253,204.92, 27,340,445.28 and 17,180,026.20 is: 25,732,991.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,253,204.92 : 27,340,445.28 = 17,180,026.20 : x
  2. Step 2: Convert to fraction form
    18,253,204.92/27,340,445.28 = 17,180,026.20/x
  3. Step 3: Cross multiply
    18,253,204.92x = 27,340,445.28 × 17,180,026.20
  4. Step 4: Simplify right side
    18,253,204.92x = 469,709,566,230,066.31
  5. Step 5: Solve for x
    x = 469,709,566,230,066.31/18,253,204.92
  6. Step 6: Final answer
    x = 25,732,991.45

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1.5x scale

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.