Home / 7,644,114.60-11,466,171.90-5,255,327.40

Finding the Fourth Proportional to 7,644,114.60, 11,466,171.90 and 5,255,327.40

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Solution

The fourth proportional to 7,644,114.60, 11,466,171.90 and 5,255,327.40 is: 7,882,991.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,644,114.60 : 11,466,171.90 = 5,255,327.40 : x
  2. Step 2: Convert to fraction form
    7,644,114.60/11,466,171.90 = 5,255,327.40/x
  3. Step 3: Cross multiply
    7,644,114.60x = 11,466,171.90 × 5,255,327.40
  4. Step 4: Simplify right side
    7,644,114.60x = 60,258,487,359,180.06
  5. Step 5: Solve for x
    x = 60,258,487,359,180.06/7,644,114.60
  6. Step 6: Final answer
    x = 7,882,991.10

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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.