Home / 14,677,959.40-22,016,939.10-9,257,261.20

Finding the Fourth Proportional to 14,677,959.40, 22,016,939.10 and 9,257,261.20

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Solution

The fourth proportional to 14,677,959.40, 22,016,939.10 and 9,257,261.20 is: 13,885,891.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,677,959.40 : 22,016,939.10 = 9,257,261.20 : x
  2. Step 2: Convert to fraction form
    14,677,959.40/22,016,939.10 = 9,257,261.20/x
  3. Step 3: Cross multiply
    14,677,959.40x = 22,016,939.10 × 9,257,261.20
  4. Step 4: Simplify right side
    14,677,959.40x = 203,816,556,073,192.91
  5. Step 5: Solve for x
    x = 203,816,556,073,192.91/14,677,959.40
  6. Step 6: Final answer
    x = 13,885,891.80

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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.