Home / 23,561,139.80-35,291,943.30-19,579,827.80

Finding the Fourth Proportional to 23,561,139.80, 35,291,943.30 and 19,579,827.80

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Solution

The fourth proportional to 23,561,139.80, 35,291,943.30 and 19,579,827.80 is: 29,328,384.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,561,139.80 : 35,291,943.30 = 19,579,827.80 : x
  2. Step 2: Convert to fraction form
    23,561,139.80/35,291,943.30 = 19,579,827.80/x
  3. Step 3: Cross multiply
    23,561,139.80x = 35,291,943.30 × 19,579,827.80
  4. Step 4: Simplify right side
    23,561,139.80x = 691,010,172,541,363.75
  5. Step 5: Solve for x
    x = 691,010,172,541,363.75/23,561,139.80
  6. Step 6: Final answer
    x = 29,328,384.72

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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.