Home / 19,061,149.80-26,304,589.86-10,359,322.86

Finding the Fourth Proportional to 19,061,149.80, 26,304,589.86 and 10,359,322.86

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Solution

The fourth proportional to 19,061,149.80, 26,304,589.86 and 10,359,322.86 is: 14,295,975.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,061,149.80 : 26,304,589.86 = 10,359,322.86 : x
  2. Step 2: Convert to fraction form
    19,061,149.80/26,304,589.86 = 10,359,322.86/x
  3. Step 3: Cross multiply
    19,061,149.80x = 26,304,589.86 × 10,359,322.86
  4. Step 4: Simplify right side
    19,061,149.80x = 272,497,739,059,622.19
  5. Step 5: Solve for x
    x = 272,497,739,059,622.19/19,061,149.80
  6. Step 6: Final answer
    x = 14,295,975.95

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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.