Home / 7,099,600.80-10,643,180.40-4,256,695.20

Finding the Fourth Proportional to 7,099,600.80, 10,643,180.40 and 4,256,695.20

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Solution

The fourth proportional to 7,099,600.80, 10,643,180.40 and 4,256,695.20 is: 6,381,313.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,099,600.80 : 10,643,180.40 = 4,256,695.20 : x
  2. Step 2: Convert to fraction form
    7,099,600.80/10,643,180.40 = 4,256,695.20/x
  3. Step 3: Cross multiply
    7,099,600.80x = 10,643,180.40 × 4,256,695.20
  4. Step 4: Simplify right side
    7,099,600.80x = 45,304,774,921,414.09
  5. Step 5: Solve for x
    x = 45,304,774,921,414.09/7,099,600.80
  6. Step 6: Final answer
    x = 6,381,313.01

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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.