Home / 9,117,816.60-13,676,724.90-8,697,912.60

Finding the Fourth Proportional to 9,117,816.60, 13,676,724.90 and 8,697,912.60

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Solution

The fourth proportional to 9,117,816.60, 13,676,724.90 and 8,697,912.60 is: 13,046,868.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,117,816.60 : 13,676,724.90 = 8,697,912.60 : x
  2. Step 2: Convert to fraction form
    9,117,816.60/13,676,724.90 = 8,697,912.60/x
  3. Step 3: Cross multiply
    9,117,816.60x = 13,676,724.90 × 8,697,912.60
  4. Step 4: Simplify right side
    9,117,816.60x = 118,958,957,834,443.73
  5. Step 5: Solve for x
    x = 118,958,957,834,443.73/9,117,816.60
  6. Step 6: Final answer
    x = 13,046,868.90

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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.