Home / 7,776,069.10-11,664,103.65-4,906,287.70

Finding the Fourth Proportional to 7,776,069.10, 11,664,103.65 and 4,906,287.70

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Solution

The fourth proportional to 7,776,069.10, 11,664,103.65 and 4,906,287.70 is: 7,359,431.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,776,069.10 : 11,664,103.65 = 4,906,287.70 : x
  2. Step 2: Convert to fraction form
    7,776,069.10/11,664,103.65 = 4,906,287.70/x
  3. Step 3: Cross multiply
    7,776,069.10x = 11,664,103.65 × 4,906,287.70
  4. Step 4: Simplify right side
    7,776,069.10x = 57,227,448,269,520.11
  5. Step 5: Solve for x
    x = 57,227,448,269,520.11/7,776,069.10
  6. Step 6: Final answer
    x = 7,359,431.55

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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.