Home / 22,279,937.16-30,756,385.68-14,032,119.72

Finding the Fourth Proportional to 22,279,937.16, 30,756,385.68 and 14,032,119.72

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Solution

The fourth proportional to 22,279,937.16, 30,756,385.68 and 14,032,119.72 is: 19,370,668.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,279,937.16 : 30,756,385.68 = 14,032,119.72 : x
  2. Step 2: Convert to fraction form
    22,279,937.16/30,756,385.68 = 14,032,119.72/x
  3. Step 3: Cross multiply
    22,279,937.16x = 30,756,385.68 × 14,032,119.72
  4. Step 4: Simplify right side
    22,279,937.16x = 431,577,286,016,253.62
  5. Step 5: Solve for x
    x = 431,577,286,016,253.62/22,279,937.16
  6. Step 6: Final answer
    x = 19,370,668.91

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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.