Home / 23,131,147.20-34,663,543.20-17,018,174.40

Finding the Fourth Proportional to 23,131,147.20, 34,663,543.20 and 17,018,174.40

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Solution

The fourth proportional to 23,131,147.20, 34,663,543.20 and 17,018,174.40 is: 25,502,851.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,131,147.20 : 34,663,543.20 = 17,018,174.40 : x
  2. Step 2: Convert to fraction form
    23,131,147.20/34,663,543.20 = 17,018,174.40/x
  3. Step 3: Cross multiply
    23,131,147.20x = 34,663,543.20 × 17,018,174.40
  4. Step 4: Simplify right side
    23,131,147.20x = 589,910,223,499,534.12
  5. Step 5: Solve for x
    x = 589,910,223,499,534.12/23,131,147.20
  6. Step 6: Final answer
    x = 25,502,851.99

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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.