Home / 27,172,821.30-40,806,471.15-14,418,237.30

Finding the Fourth Proportional to 27,172,821.30, 40,806,471.15 and 14,418,237.30

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Solution

The fourth proportional to 27,172,821.30, 40,806,471.15 and 14,418,237.30 is: 21,652,421.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,172,821.30 : 40,806,471.15 = 14,418,237.30 : x
  2. Step 2: Convert to fraction form
    27,172,821.30/40,806,471.15 = 14,418,237.30/x
  3. Step 3: Cross multiply
    27,172,821.30x = 40,806,471.15 × 14,418,237.30
  4. Step 4: Simplify right side
    27,172,821.30x = 588,357,384,416,303.88
  5. Step 5: Solve for x
    x = 588,357,384,416,303.88/27,172,821.30
  6. Step 6: Final answer
    x = 21,652,421.66

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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.