Home / 20,744,298.30-31,116,521.25-6,367,367.34

Finding the Fourth Proportional to 20,744,298.30, 31,116,521.25 and 6,367,367.34

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Solution

The fourth proportional to 20,744,298.30, 31,116,521.25 and 6,367,367.34 is: 9,551,073.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,744,298.30 : 31,116,521.25 = 6,367,367.34 : x
  2. Step 2: Convert to fraction form
    20,744,298.30/31,116,521.25 = 6,367,367.34/x
  3. Step 3: Cross multiply
    20,744,298.30x = 31,116,521.25 × 6,367,367.34
  4. Step 4: Simplify right side
    20,744,298.30x = 198,130,321,141,665.97
  5. Step 5: Solve for x
    x = 198,130,321,141,665.97/20,744,298.30
  6. Step 6: Final answer
    x = 9,551,073.66

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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.