Home / 27,219,226.20-40,828,839.30-19,566,475.80

Finding the Fourth Proportional to 27,219,226.20, 40,828,839.30 and 19,566,475.80

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Solution

The fourth proportional to 27,219,226.20, 40,828,839.30 and 19,566,475.80 is: 29,349,713.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,219,226.20 : 40,828,839.30 = 19,566,475.80 : x
  2. Step 2: Convert to fraction form
    27,219,226.20/40,828,839.30 = 19,566,475.80/x
  3. Step 3: Cross multiply
    27,219,226.20x = 40,828,839.30 × 19,566,475.80
  4. Step 4: Simplify right side
    27,219,226.20x = 798,876,496,105,538.88
  5. Step 5: Solve for x
    x = 798,876,496,105,538.88/27,219,226.20
  6. Step 6: Final answer
    x = 29,349,713.70

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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.