Home / 23,524,836.30-35,287,254.45-20,690,484.30

Finding the Fourth Proportional to 23,524,836.30, 35,287,254.45 and 20,690,484.30

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Solution

The fourth proportional to 23,524,836.30, 35,287,254.45 and 20,690,484.30 is: 31,035,726.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,524,836.30 : 35,287,254.45 = 20,690,484.30 : x
  2. Step 2: Convert to fraction form
    23,524,836.30/35,287,254.45 = 20,690,484.30/x
  3. Step 3: Cross multiply
    23,524,836.30x = 35,287,254.45 × 20,690,484.30
  4. Step 4: Simplify right side
    23,524,836.30x = 730,110,384,187,830.25
  5. Step 5: Solve for x
    x = 730,110,384,187,830.25/23,524,836.30
  6. Step 6: Final answer
    x = 31,035,726.45

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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.