Home / 25,398,670.60-35,055,711.66-15,617,531.80

Finding the Fourth Proportional to 25,398,670.60, 35,055,711.66 and 15,617,531.80

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Solution

The fourth proportional to 25,398,670.60, 35,055,711.66 and 15,617,531.80 is: 21,555,604.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,398,670.60 : 35,055,711.66 = 15,617,531.80 : x
  2. Step 2: Convert to fraction form
    25,398,670.60/35,055,711.66 = 15,617,531.80/x
  3. Step 3: Cross multiply
    25,398,670.60x = 35,055,711.66 × 15,617,531.80
  4. Step 4: Simplify right side
    25,398,670.60x = 547,483,691,621,680.75
  5. Step 5: Solve for x
    x = 547,483,691,621,680.75/25,398,670.60
  6. Step 6: Final answer
    x = 21,555,604.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.