Home / 5,725,775.92-7,901,668.98-3,147,565.36

Finding the Fourth Proportional to 5,725,775.92, 7,901,668.98 and 3,147,565.36

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Solution

The fourth proportional to 5,725,775.92, 7,901,668.98 and 3,147,565.36 is: 4,343,694.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,725,775.92 : 7,901,668.98 = 3,147,565.36 : x
  2. Step 2: Convert to fraction form
    5,725,775.92/7,901,668.98 = 3,147,565.36/x
  3. Step 3: Cross multiply
    5,725,775.92x = 7,901,668.98 × 3,147,565.36
  4. Step 4: Simplify right side
    5,725,775.92x = 24,871,019,567,634.53
  5. Step 5: Solve for x
    x = 24,871,019,567,634.53/5,725,775.92
  6. Step 6: Final answer
    x = 4,343,694.18

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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.