Home / 17,729,587.20-26,594,380.80-15,391,246.80

Finding the Fourth Proportional to 17,729,587.20, 26,594,380.80 and 15,391,246.80

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Solution

The fourth proportional to 17,729,587.20, 26,594,380.80 and 15,391,246.80 is: 23,086,870.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,729,587.20 : 26,594,380.80 = 15,391,246.80 : x
  2. Step 2: Convert to fraction form
    17,729,587.20/26,594,380.80 = 15,391,246.80/x
  3. Step 3: Cross multiply
    17,729,587.20x = 26,594,380.80 × 15,391,246.80
  4. Step 4: Simplify right side
    17,729,587.20x = 409,320,678,385,981.50
  5. Step 5: Solve for x
    x = 409,320,678,385,981.50/17,729,587.20
  6. Step 6: Final answer
    x = 23,086,870.20

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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.