Home / 20,334,047.80-30,506,238.48-5,760,951.43

Finding the Fourth Proportional to 20,334,047.80, 30,506,238.48 and 5,760,951.43

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Solution

The fourth proportional to 20,334,047.80, 30,506,238.48 and 5,760,951.43 is: 8,642,890.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,334,047.80 : 30,506,238.48 = 5,760,951.43 : x
  2. Step 2: Convert to fraction form
    20,334,047.80/30,506,238.48 = 5,760,951.43/x
  3. Step 3: Cross multiply
    20,334,047.80x = 30,506,238.48 × 5,760,951.43
  4. Step 4: Simplify right side
    20,334,047.80x = 175,744,958,195,277.03
  5. Step 5: Solve for x
    x = 175,744,958,195,277.03/20,334,047.80
  6. Step 6: Final answer
    x = 8,642,890.97

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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.