Home / 17,561,356.38-26,307,950.22-12,941,953.20

Finding the Fourth Proportional to 17,561,356.38, 26,307,950.22 and 12,941,953.20

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Solution

The fourth proportional to 17,561,356.38, 26,307,950.22 and 12,941,953.20 is: 19,387,811.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,561,356.38 : 26,307,950.22 = 12,941,953.20 : x
  2. Step 2: Convert to fraction form
    17,561,356.38/26,307,950.22 = 12,941,953.20/x
  3. Step 3: Cross multiply
    17,561,356.38x = 26,307,950.22 × 12,941,953.20
  4. Step 4: Simplify right side
    17,561,356.38x = 340,476,260,535,169.69
  5. Step 5: Solve for x
    x = 340,476,260,535,169.69/17,561,356.38
  6. Step 6: Final answer
    x = 19,387,811.12

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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.