Home / 25,088,097.20-37,632,145.80-9,129,671.60

Finding the Fourth Proportional to 25,088,097.20, 37,632,145.80 and 9,129,671.60

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Solution

The fourth proportional to 25,088,097.20, 37,632,145.80 and 9,129,671.60 is: 13,694,507.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,088,097.20 : 37,632,145.80 = 9,129,671.60 : x
  2. Step 2: Convert to fraction form
    25,088,097.20/37,632,145.80 = 9,129,671.60/x
  3. Step 3: Cross multiply
    25,088,097.20x = 37,632,145.80 × 9,129,671.60
  4. Step 4: Simplify right side
    25,088,097.20x = 343,569,132,757,319.25
  5. Step 5: Solve for x
    x = 343,569,132,757,319.25/25,088,097.20
  6. Step 6: Final answer
    x = 13,694,507.40

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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.