Home / 26,776,661.43-36,952,572.23-15,173,839.11

Finding the Fourth Proportional to 26,776,661.43, 36,952,572.23 and 15,173,839.11

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Solution

The fourth proportional to 26,776,661.43, 36,952,572.23 and 15,173,839.11 is: 20,940,339.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,776,661.43 : 36,952,572.23 = 15,173,839.11 : x
  2. Step 2: Convert to fraction form
    26,776,661.43/36,952,572.23 = 15,173,839.11/x
  3. Step 3: Cross multiply
    26,776,661.43x = 36,952,572.23 × 15,173,839.11
  4. Step 4: Simplify right side
    26,776,661.43x = 560,712,385,718,673.81
  5. Step 5: Solve for x
    x = 560,712,385,718,673.81/26,776,661.43
  6. Step 6: Final answer
    x = 20,940,339.68

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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.