Home / 26,986,903.17-40,480,321.92-8,791,068.66

Finding the Fourth Proportional to 26,986,903.17, 40,480,321.92 and 8,791,068.66

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Solution

The fourth proportional to 26,986,903.17, 40,480,321.92 and 8,791,068.66 is: 13,186,592.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,986,903.17 : 40,480,321.92 = 8,791,068.66 : x
  2. Step 2: Convert to fraction form
    26,986,903.17/40,480,321.92 = 8,791,068.66/x
  3. Step 3: Cross multiply
    26,986,903.17x = 40,480,321.92 × 8,791,068.66
  4. Step 4: Simplify right side
    26,986,903.17x = 355,865,289,377,623.06
  5. Step 5: Solve for x
    x = 355,865,289,377,623.06/26,986,903.17
  6. Step 6: Final answer
    x = 13,186,592.29

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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.