Home / 5,382,736.13-7,429,422.62-3,547,520.55

Finding the Fourth Proportional to 5,382,736.13, 7,429,422.62 and 3,547,520.55

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Solution

The fourth proportional to 5,382,736.13, 7,429,422.62 and 3,547,520.55 is: 4,896,400.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,382,736.13 : 7,429,422.62 = 3,547,520.55 : x
  2. Step 2: Convert to fraction form
    5,382,736.13/7,429,422.62 = 3,547,520.55/x
  3. Step 3: Cross multiply
    5,382,736.13x = 7,429,422.62 × 3,547,520.55
  4. Step 4: Simplify right side
    5,382,736.13x = 26,356,029,407,998.84
  5. Step 5: Solve for x
    x = 26,356,029,407,998.84/5,382,736.13
  6. Step 6: Final answer
    x = 4,896,400.04

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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.