Home / 7,887,280.32-11,829,736.37-2,495,230.11

Finding the Fourth Proportional to 7,887,280.32, 11,829,736.37 and 2,495,230.11

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Solution

The fourth proportional to 7,887,280.32, 11,829,736.37 and 2,495,230.11 is: 3,742,470.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,887,280.32 : 11,829,736.37 = 2,495,230.11 : x
  2. Step 2: Convert to fraction form
    7,887,280.32/11,829,736.37 = 2,495,230.11/x
  3. Step 3: Cross multiply
    7,887,280.32x = 11,829,736.37 × 2,495,230.11
  4. Step 4: Simplify right side
    7,887,280.32x = 29,517,914,371,309.95
  5. Step 5: Solve for x
    x = 29,517,914,371,309.95/7,887,280.32
  6. Step 6: Final answer
    x = 3,742,470.56

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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.