Home / 25,265,642.31-37,894,662.14-7,067,478.60

Finding the Fourth Proportional to 25,265,642.31, 37,894,662.14 and 7,067,478.60

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Solution

The fourth proportional to 25,265,642.31, 37,894,662.14 and 7,067,478.60 is: 10,600,154.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,265,642.31 : 37,894,662.14 = 7,067,478.60 : x
  2. Step 2: Convert to fraction form
    25,265,642.31/37,894,662.14 = 7,067,478.60/x
  3. Step 3: Cross multiply
    25,265,642.31x = 37,894,662.14 × 7,067,478.60
  4. Step 4: Simplify right side
    25,265,642.31x = 267,819,713,693,342.78
  5. Step 5: Solve for x
    x = 267,819,713,693,342.78/25,265,642.31
  6. Step 6: Final answer
    x = 10,600,154.57

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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.