Home / 23,315,943.60-34,973,915.40-8,167,906.80

Finding the Fourth Proportional to 23,315,943.60, 34,973,915.40 and 8,167,906.80

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Solution

The fourth proportional to 23,315,943.60, 34,973,915.40 and 8,167,906.80 is: 12,251,860.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,315,943.60 : 34,973,915.40 = 8,167,906.80 : x
  2. Step 2: Convert to fraction form
    23,315,943.60/34,973,915.40 = 8,167,906.80/x
  3. Step 3: Cross multiply
    23,315,943.60x = 34,973,915.40 × 8,167,906.80
  4. Step 4: Simplify right side
    23,315,943.60x = 285,663,681,418,284.69
  5. Step 5: Solve for x
    x = 285,663,681,418,284.69/23,315,943.60
  6. Step 6: Final answer
    x = 12,251,860.20

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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.