Home / 26,391,646.40-39,587,469.60-22,140,118.40

Finding the Fourth Proportional to 26,391,646.40, 39,587,469.60 and 22,140,118.40

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Solution

The fourth proportional to 26,391,646.40, 39,587,469.60 and 22,140,118.40 is: 33,210,177.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,391,646.40 : 39,587,469.60 = 22,140,118.40 : x
  2. Step 2: Convert to fraction form
    26,391,646.40/39,587,469.60 = 22,140,118.40/x
  3. Step 3: Cross multiply
    26,391,646.40x = 39,587,469.60 × 22,140,118.40
  4. Step 4: Simplify right side
    26,391,646.40x = 876,471,264,100,400.62
  5. Step 5: Solve for x
    x = 876,471,264,100,400.62/26,391,646.40
  6. Step 6: Final answer
    x = 33,210,177.60

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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.