Home / 27,586,120.68-38,063,022.12-15,982,977.60

Finding the Fourth Proportional to 27,586,120.68, 38,063,022.12 and 15,982,977.60

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Solution

The fourth proportional to 27,586,120.68, 38,063,022.12 and 15,982,977.60 is: 22,053,134.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,586,120.68 : 38,063,022.12 = 15,982,977.60 : x
  2. Step 2: Convert to fraction form
    27,586,120.68/38,063,022.12 = 15,982,977.60/x
  3. Step 3: Cross multiply
    27,586,120.68x = 38,063,022.12 × 15,982,977.60
  4. Step 4: Simplify right side
    27,586,120.68x = 608,360,429,932,264.50
  5. Step 5: Solve for x
    x = 608,360,429,932,264.50/27,586,120.68
  6. Step 6: Final answer
    x = 22,053,134.51

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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.