Home / 18,440,037.10-27,660,055.65-13,961,061.10

Finding the Fourth Proportional to 18,440,037.10, 27,660,055.65 and 13,961,061.10

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Solution

The fourth proportional to 18,440,037.10, 27,660,055.65 and 13,961,061.10 is: 20,941,591.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,440,037.10 : 27,660,055.65 = 13,961,061.10 : x
  2. Step 2: Convert to fraction form
    18,440,037.10/27,660,055.65 = 13,961,061.10/x
  3. Step 3: Cross multiply
    18,440,037.10x = 27,660,055.65 × 13,961,061.10
  4. Step 4: Simplify right side
    18,440,037.10x = 386,163,726,959,050.19
  5. Step 5: Solve for x
    x = 386,163,726,959,050.19/18,440,037.10
  6. Step 6: Final answer
    x = 20,941,591.65

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Similar ratio
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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.