Home / 20,397,764.23-30,598,888.02-6,745,937.76

Finding the Fourth Proportional to 20,397,764.23, 30,598,888.02 and 6,745,937.76

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Solution

The fourth proportional to 20,397,764.23, 30,598,888.02 and 6,745,937.76 is: 10,119,648.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,397,764.23 : 30,598,888.02 = 6,745,937.76 : x
  2. Step 2: Convert to fraction form
    20,397,764.23/30,598,888.02 = 6,745,937.76/x
  3. Step 3: Cross multiply
    20,397,764.23x = 30,598,888.02 × 6,745,937.76
  4. Step 4: Simplify right side
    20,397,764.23x = 206,418,194,108,129.62
  5. Step 5: Solve for x
    x = 206,418,194,108,129.62/20,397,764.23
  6. Step 6: Final answer
    x = 10,119,648.01

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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.