Home / 19,585,921.68-27,029,227.50-10,884,461.04

Finding the Fourth Proportional to 19,585,921.68, 27,029,227.50 and 10,884,461.04

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Solution

The fourth proportional to 19,585,921.68, 27,029,227.50 and 10,884,461.04 is: 15,020,920.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,585,921.68 : 27,029,227.50 = 10,884,461.04 : x
  2. Step 2: Convert to fraction form
    19,585,921.68/27,029,227.50 = 10,884,461.04/x
  3. Step 3: Cross multiply
    19,585,921.68x = 27,029,227.50 × 10,884,461.04
  4. Step 4: Simplify right side
    19,585,921.68x = 294,198,573,665,046.56
  5. Step 5: Solve for x
    x = 294,198,573,665,046.56/19,585,921.68
  6. Step 6: Final answer
    x = 15,020,920.56

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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.