Home / 26,606,159.80-39,809,591.70-18,947,510.20

Finding the Fourth Proportional to 26,606,159.80, 39,809,591.70 and 18,947,510.20

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Solution

The fourth proportional to 26,606,159.80, 39,809,591.70 and 18,947,510.20 is: 28,350,301.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,606,159.80 : 39,809,591.70 = 18,947,510.20 : x
  2. Step 2: Convert to fraction form
    26,606,159.80/39,809,591.70 = 18,947,510.20/x
  3. Step 3: Cross multiply
    26,606,159.80x = 39,809,591.70 × 18,947,510.20
  4. Step 4: Simplify right side
    26,606,159.80x = 754,292,644,793,585.38
  5. Step 5: Solve for x
    x = 754,292,644,793,585.38/26,606,159.80
  6. Step 6: Final answer
    x = 28,350,301.23

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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.