Home / 18,257,523-25,196,169.33-10,108,761

Finding the Fourth Proportional to 18,257,523, 25,196,169.33 and 10,108,761

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Solution

The fourth proportional to 18,257,523, 25,196,169.33 and 10,108,761 is: 13,950,526.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,257,523 : 25,196,169.33 = 10,108,761 : x
  2. Step 2: Convert to fraction form
    18,257,523/25,196,169.33 = 10,108,761/x
  3. Step 3: Cross multiply
    18,257,523x = 25,196,169.33 × 10,108,761
  4. Step 4: Simplify right side
    18,257,523x = 254,702,053,872,500.12
  5. Step 5: Solve for x
    x = 254,702,053,872,500.12/18,257,523
  6. Step 6: Final answer
    x = 13,950,526.25

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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.