Home / 14,367,391.60-21,551,087.40-7,541,327.20

Finding the Fourth Proportional to 14,367,391.60, 21,551,087.40 and 7,541,327.20

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Solution

The fourth proportional to 14,367,391.60, 21,551,087.40 and 7,541,327.20 is: 11,311,990.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,367,391.60 : 21,551,087.40 = 7,541,327.20 : x
  2. Step 2: Convert to fraction form
    14,367,391.60/21,551,087.40 = 7,541,327.20/x
  3. Step 3: Cross multiply
    14,367,391.60x = 21,551,087.40 × 7,541,327.20
  4. Step 4: Simplify right side
    14,367,391.60x = 162,523,801,599,197.28
  5. Step 5: Solve for x
    x = 162,523,801,599,197.28/14,367,391.60
  6. Step 6: Final answer
    x = 11,311,990.80

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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.