Home / 7,505,006.65-10,356,904.24-4,067,247.70

Finding the Fourth Proportional to 7,505,006.65, 10,356,904.24 and 4,067,247.70

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Solution

The fourth proportional to 7,505,006.65, 10,356,904.24 and 4,067,247.70 is: 5,612,799.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,505,006.65 : 10,356,904.24 = 4,067,247.70 : x
  2. Step 2: Convert to fraction form
    7,505,006.65/10,356,904.24 = 4,067,247.70/x
  3. Step 3: Cross multiply
    7,505,006.65x = 10,356,904.24 × 4,067,247.70
  4. Step 4: Simplify right side
    7,505,006.65x = 42,124,094,949,260.25
  5. Step 5: Solve for x
    x = 42,124,094,949,260.25/7,505,006.65
  6. Step 6: Final answer
    x = 5,612,799.15

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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.