Home / 5,151,549.24-7,109,469-2,976,184.08

Finding the Fourth Proportional to 5,151,549.24, 7,109,469 and 2,976,184.08

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Solution

The fourth proportional to 5,151,549.24, 7,109,469 and 2,976,184.08 is: 4,107,325.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,151,549.24 : 7,109,469 = 2,976,184.08 : x
  2. Step 2: Convert to fraction form
    5,151,549.24/7,109,469 = 2,976,184.08/x
  3. Step 3: Cross multiply
    5,151,549.24x = 7,109,469 × 2,976,184.08
  4. Step 4: Simplify right side
    5,151,549.24x = 21,159,088,455,053.52
  5. Step 5: Solve for x
    x = 21,159,088,455,053.52/5,151,549.24
  6. Step 6: Final answer
    x = 4,107,325.29

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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.