Home / 27,221,567.10-40,832,350.65-17,143,871.10

Finding the Fourth Proportional to 27,221,567.10, 40,832,350.65 and 17,143,871.10

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Solution

The fourth proportional to 27,221,567.10, 40,832,350.65 and 17,143,871.10 is: 25,715,806.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,221,567.10 : 40,832,350.65 = 17,143,871.10 : x
  2. Step 2: Convert to fraction form
    27,221,567.10/40,832,350.65 = 17,143,871.10/x
  3. Step 3: Cross multiply
    27,221,567.10x = 40,832,350.65 × 17,143,871.10
  4. Step 4: Simplify right side
    27,221,567.10x = 700,024,556,253,601.25
  5. Step 5: Solve for x
    x = 700,024,556,253,601.25/27,221,567.10
  6. Step 6: Final answer
    x = 25,715,806.65

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Similar ratio
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1.5x scale

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.