Home / 25,088,138.20-37,632,207.30-9,129,712.60

Finding the Fourth Proportional to 25,088,138.20, 37,632,207.30 and 9,129,712.60

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Solution

The fourth proportional to 25,088,138.20, 37,632,207.30 and 9,129,712.60 is: 13,694,568.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,088,138.20 : 37,632,207.30 = 9,129,712.60 : x
  2. Step 2: Convert to fraction form
    25,088,138.20/37,632,207.30 = 9,129,712.60/x
  3. Step 3: Cross multiply
    25,088,138.20x = 37,632,207.30 × 9,129,712.60
  4. Step 4: Simplify right side
    25,088,138.20x = 343,571,237,152,621.94
  5. Step 5: Solve for x
    x = 343,571,237,152,621.94/25,088,138.20
  6. Step 6: Final answer
    x = 13,694,568.90

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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.