Home / 18,187,564.20-27,281,346.30-14,600,337.45

Finding the Fourth Proportional to 18,187,564.20, 27,281,346.30 and 14,600,337.45

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Solution

The fourth proportional to 18,187,564.20, 27,281,346.30 and 14,600,337.45 is: 21,900,506.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,187,564.20 : 27,281,346.30 = 14,600,337.45 : x
  2. Step 2: Convert to fraction form
    18,187,564.20/27,281,346.30 = 14,600,337.45/x
  3. Step 3: Cross multiply
    18,187,564.20x = 27,281,346.30 × 14,600,337.45
  4. Step 4: Simplify right side
    18,187,564.20x = 398,316,862,070,308.94
  5. Step 5: Solve for x
    x = 398,316,862,070,308.94/18,187,564.20
  6. Step 6: Final answer
    x = 21,900,506.18

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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.