Home / 11,005,372.60-16,494,062.10-5,313,340.60

Finding the Fourth Proportional to 11,005,372.60, 16,494,062.10 and 5,313,340.60

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Solution

The fourth proportional to 11,005,372.60, 16,494,062.10 and 5,313,340.60 is: 7,963,253.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,005,372.60 : 16,494,062.10 = 5,313,340.60 : x
  2. Step 2: Convert to fraction form
    11,005,372.60/16,494,062.10 = 5,313,340.60/x
  3. Step 3: Cross multiply
    11,005,372.60x = 16,494,062.10 × 5,313,340.60
  4. Step 4: Simplify right side
    11,005,372.60x = 87,638,569,814,851.25
  5. Step 5: Solve for x
    x = 87,638,569,814,851.25/11,005,372.60
  6. Step 6: Final answer
    x = 7,963,253.31

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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.