Home / 10,968,850.32-16,454,807.76-4,577,639.28

Finding the Fourth Proportional to 10,968,850.32, 16,454,807.76 and 4,577,639.28

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Solution

The fourth proportional to 10,968,850.32, 16,454,807.76 and 4,577,639.28 is: 6,867,098.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,968,850.32 : 16,454,807.76 = 4,577,639.28 : x
  2. Step 2: Convert to fraction form
    10,968,850.32/16,454,807.76 = 4,577,639.28/x
  3. Step 3: Cross multiply
    10,968,850.32x = 16,454,807.76 × 4,577,639.28
  4. Step 4: Simplify right side
    10,968,850.32x = 75,324,174,347,024.81
  5. Step 5: Solve for x
    x = 75,324,174,347,024.81/10,968,850.32
  6. Step 6: Final answer
    x = 6,867,098.39

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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.