Home / 20,334,048.80-30,506,239.98-5,760,952.43

Finding the Fourth Proportional to 20,334,048.80, 30,506,239.98 and 5,760,952.43

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Solution

The fourth proportional to 20,334,048.80, 30,506,239.98 and 5,760,952.43 is: 8,642,892.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,334,048.80 : 30,506,239.98 = 5,760,952.43 : x
  2. Step 2: Convert to fraction form
    20,334,048.80/30,506,239.98 = 5,760,952.43/x
  3. Step 3: Cross multiply
    20,334,048.80x = 30,506,239.98 × 5,760,952.43
  4. Step 4: Simplify right side
    20,334,048.80x = 175,744,997,342,944.16
  5. Step 5: Solve for x
    x = 175,744,997,342,944.16/20,334,048.80
  6. Step 6: Final answer
    x = 8,642,892.47

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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.