Home / 10,866,469.60-16,276,084.80-6,599,195.20

Finding the Fourth Proportional to 10,866,469.60, 16,276,084.80 and 6,599,195.20

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Solution

The fourth proportional to 10,866,469.60, 16,276,084.80 and 6,599,195.20 is: 9,884,448.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,866,469.60 : 16,276,084.80 = 6,599,195.20 : x
  2. Step 2: Convert to fraction form
    10,866,469.60/16,276,084.80 = 6,599,195.20/x
  3. Step 3: Cross multiply
    10,866,469.60x = 16,276,084.80 × 6,599,195.20
  4. Step 4: Simplify right side
    10,866,469.60x = 107,409,060,686,952.97
  5. Step 5: Solve for x
    x = 107,409,060,686,952.97/10,866,469.60
  6. Step 6: Final answer
    x = 9,884,448.64

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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.