Home / 10,116,724.32-13,961,442.96-5,766,467.04

Finding the Fourth Proportional to 10,116,724.32, 13,961,442.96 and 5,766,467.04

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Solution

The fourth proportional to 10,116,724.32, 13,961,442.96 and 5,766,467.04 is: 7,957,931.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,116,724.32 : 13,961,442.96 = 5,766,467.04 : x
  2. Step 2: Convert to fraction form
    10,116,724.32/13,961,442.96 = 5,766,467.04/x
  3. Step 3: Cross multiply
    10,116,724.32x = 13,961,442.96 × 5,766,467.04
  4. Step 4: Simplify right side
    10,116,724.32x = 80,508,200,659,680.05
  5. Step 5: Solve for x
    x = 80,508,200,659,680.05/10,116,724.32
  6. Step 6: Final answer
    x = 7,957,931.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.