Home / 10,600,040.16-15,900,321.60-3,868,452

Finding the Fourth Proportional to 10,600,040.16, 15,900,321.60 and 3,868,452

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Solution

The fourth proportional to 10,600,040.16, 15,900,321.60 and 3,868,452 is: 5,802,773.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,600,040.16 : 15,900,321.60 = 3,868,452 : x
  2. Step 2: Convert to fraction form
    10,600,040.16/15,900,321.60 = 3,868,452/x
  3. Step 3: Cross multiply
    10,600,040.16x = 15,900,321.60 × 3,868,452
  4. Step 4: Simplify right side
    10,600,040.16x = 61,509,630,894,163.20
  5. Step 5: Solve for x
    x = 61,509,630,894,163.20/10,600,040.16
  6. Step 6: Final answer
    x = 5,802,773.38

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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.