Home / 10,367,999.90-15,551,999.85-3,276,287.90

Finding the Fourth Proportional to 10,367,999.90, 15,551,999.85 and 3,276,287.90

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Solution

The fourth proportional to 10,367,999.90, 15,551,999.85 and 3,276,287.90 is: 4,914,431.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,999.90 : 15,551,999.85 = 3,276,287.90 : x
  2. Step 2: Convert to fraction form
    10,367,999.90/15,551,999.85 = 3,276,287.90/x
  3. Step 3: Cross multiply
    10,367,999.90x = 15,551,999.85 × 3,276,287.90
  4. Step 4: Simplify right side
    10,367,999.90x = 50,952,828,929,356.81
  5. Step 5: Solve for x
    x = 50,952,828,929,356.81/10,367,999.90
  6. Step 6: Final answer
    x = 4,914,431.85

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Similar ratio
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1.5x scale

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.