Home / 11,591,880.60-17,371,232.10-8,535,394.20

Finding the Fourth Proportional to 11,591,880.60, 17,371,232.10 and 8,535,394.20

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Solution

The fourth proportional to 11,591,880.60, 17,371,232.10 and 8,535,394.20 is: 12,790,876.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,591,880.60 : 17,371,232.10 = 8,535,394.20 : x
  2. Step 2: Convert to fraction form
    11,591,880.60/17,371,232.10 = 8,535,394.20/x
  3. Step 3: Cross multiply
    11,591,880.60x = 17,371,232.10 × 8,535,394.20
  4. Step 4: Simplify right side
    11,591,880.60x = 148,270,313,713,193.81
  5. Step 5: Solve for x
    x = 148,270,313,713,193.81/11,591,880.60
  6. Step 6: Final answer
    x = 12,790,876.55

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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.