Home / 25,438,695.52-35,102,213.51-17,196,690.76

Finding the Fourth Proportional to 25,438,695.52, 35,102,213.51 and 17,196,690.76

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Solution

The fourth proportional to 25,438,695.52, 35,102,213.51 and 17,196,690.76 is: 23,729,279.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,438,695.52 : 35,102,213.51 = 17,196,690.76 : x
  2. Step 2: Convert to fraction form
    25,438,695.52/35,102,213.51 = 17,196,690.76/x
  3. Step 3: Cross multiply
    25,438,695.52x = 35,102,213.51 × 17,196,690.76
  4. Step 4: Simplify right side
    25,438,695.52x = 603,641,910,722,964.25
  5. Step 5: Solve for x
    x = 603,641,910,722,964.25/25,438,695.52
  6. Step 6: Final answer
    x = 23,729,279.29

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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.