Home / 26,300,086.20-39,456,350.10-8,349,190.20

Finding the Fourth Proportional to 26,300,086.20, 39,456,350.10 and 8,349,190.20

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Solution

The fourth proportional to 26,300,086.20, 39,456,350.10 and 8,349,190.20 is: 12,525,760.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,300,086.20 : 39,456,350.10 = 8,349,190.20 : x
  2. Step 2: Convert to fraction form
    26,300,086.20/39,456,350.10 = 8,349,190.20/x
  3. Step 3: Cross multiply
    26,300,086.20x = 39,456,350.10 × 8,349,190.20
  4. Step 4: Simplify right side
    26,300,086.20x = 329,428,571,582,689.06
  5. Step 5: Solve for x
    x = 329,428,571,582,689.06/26,300,086.20
  6. Step 6: Final answer
    x = 12,525,760.15

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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.