Home / 17,729,443.20-26,594,164.80-15,391,102.80

Finding the Fourth Proportional to 17,729,443.20, 26,594,164.80 and 15,391,102.80

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Solution

The fourth proportional to 17,729,443.20, 26,594,164.80 and 15,391,102.80 is: 23,086,654.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,729,443.20 : 26,594,164.80 = 15,391,102.80 : x
  2. Step 2: Convert to fraction form
    17,729,443.20/26,594,164.80 = 15,391,102.80/x
  3. Step 3: Cross multiply
    17,729,443.20x = 26,594,164.80 × 15,391,102.80
  4. Step 4: Simplify right side
    17,729,443.20x = 409,313,524,316,941.50
  5. Step 5: Solve for x
    x = 409,313,524,316,941.50/17,729,443.20
  6. Step 6: Final answer
    x = 23,086,654.20

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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.