Home / 19,061,149.42-26,304,589.38-10,359,322.66

Finding the Fourth Proportional to 19,061,149.42, 26,304,589.38 and 10,359,322.66

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Solution

The fourth proportional to 19,061,149.42, 26,304,589.38 and 10,359,322.66 is: 14,295,975.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,061,149.42 : 26,304,589.38 = 10,359,322.66 : x
  2. Step 2: Convert to fraction form
    19,061,149.42/26,304,589.38 = 10,359,322.66/x
  3. Step 3: Cross multiply
    19,061,149.42x = 26,304,589.38 × 10,359,322.66
  4. Step 4: Simplify right side
    19,061,149.42x = 272,497,728,826,229.34
  5. Step 5: Solve for x
    x = 272,497,728,826,229.34/19,061,149.42
  6. Step 6: Final answer
    x = 14,295,975.69

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1.5x scale

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.