Home / 27,586,508.10-38,070,562.23-15,363,365.10

Finding the Fourth Proportional to 27,586,508.10, 38,070,562.23 and 15,363,365.10

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Solution

The fourth proportional to 27,586,508.10, 38,070,562.23 and 15,363,365.10 is: 21,202,101.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,586,508.10 : 38,070,562.23 = 15,363,365.10 : x
  2. Step 2: Convert to fraction form
    27,586,508.10/38,070,562.23 = 15,363,365.10/x
  3. Step 3: Cross multiply
    27,586,508.10x = 38,070,562.23 × 15,363,365.10
  4. Step 4: Simplify right side
    27,586,508.10x = 584,891,947,101,760.12
  5. Step 5: Solve for x
    x = 584,891,947,101,760.12/27,586,508.10
  6. Step 6: Final answer
    x = 21,202,101.58

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1.5x scale

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.