Home / 25,320,019.44-37,934,364.52-15,587,694.48

Finding the Fourth Proportional to 25,320,019.44, 37,934,364.52 and 15,587,694.48

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Solution

The fourth proportional to 25,320,019.44, 37,934,364.52 and 15,587,694.48 is: 23,353,429.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,320,019.44 : 37,934,364.52 = 15,587,694.48 : x
  2. Step 2: Convert to fraction form
    25,320,019.44/37,934,364.52 = 15,587,694.48/x
  3. Step 3: Cross multiply
    25,320,019.44x = 37,934,364.52 × 15,587,694.48
  4. Step 4: Simplify right side
    25,320,019.44x = 591,309,284,430,711.88
  5. Step 5: Solve for x
    x = 591,309,284,430,711.88/25,320,019.44
  6. Step 6: Final answer
    x = 23,353,429.32

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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.