Home / 31,891,599.04-44,004,612-18,840,982.72

Finding the Fourth Proportional to 31,891,599.04, 44,004,612 and 18,840,982.72

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Solution

The fourth proportional to 31,891,599.04, 44,004,612 and 18,840,982.72 is: 25,997,132.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,891,599.04 : 44,004,612 = 18,840,982.72 : x
  2. Step 2: Convert to fraction form
    31,891,599.04/44,004,612 = 18,840,982.72/x
  3. Step 3: Cross multiply
    31,891,599.04x = 44,004,612 × 18,840,982.72
  4. Step 4: Simplify right side
    31,891,599.04x = 829,090,134,292,304.62
  5. Step 5: Solve for x
    x = 829,090,134,292,304.62/31,891,599.04
  6. Step 6: Final answer
    x = 25,997,132.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.