Home / 18,577,240.68-27,854,823.06-7,063,549.86

Finding the Fourth Proportional to 18,577,240.68, 27,854,823.06 and 7,063,549.86

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Solution

The fourth proportional to 18,577,240.68, 27,854,823.06 and 7,063,549.86 is: 10,591,127.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,577,240.68 : 27,854,823.06 = 7,063,549.86 : x
  2. Step 2: Convert to fraction form
    18,577,240.68/27,854,823.06 = 7,063,549.86/x
  3. Step 3: Cross multiply
    18,577,240.68x = 27,854,823.06 × 7,063,549.86
  4. Step 4: Simplify right side
    18,577,240.68x = 196,753,931,525,787.78
  5. Step 5: Solve for x
    x = 196,753,931,525,787.78/18,577,240.68
  6. Step 6: Final answer
    x = 10,591,127.87

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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.