Home / 34,060,939.92-51,113,974.68-18,718,943.76

Finding the Fourth Proportional to 34,060,939.92, 51,113,974.68 and 18,718,943.76

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Solution

The fourth proportional to 34,060,939.92, 51,113,974.68 and 18,718,943.76 is: 28,090,816.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,060,939.92 : 51,113,974.68 = 18,718,943.76 : x
  2. Step 2: Convert to fraction form
    34,060,939.92/51,113,974.68 = 18,718,943.76/x
  3. Step 3: Cross multiply
    34,060,939.92x = 51,113,974.68 × 18,718,943.76
  4. Step 4: Simplify right side
    34,060,939.92x = 956,799,617,384,984.12
  5. Step 5: Solve for x
    x = 956,799,617,384,984.12/34,060,939.92
  6. Step 6: Final answer
    x = 28,090,816.63

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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.