Home / 5,405,326.16-7,459,350.86-2,957,937.78

Finding the Fourth Proportional to 5,405,326.16, 7,459,350.86 and 2,957,937.78

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Solution

The fourth proportional to 5,405,326.16, 7,459,350.86 and 2,957,937.78 is: 4,081,954.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,405,326.16 : 7,459,350.86 = 2,957,937.78 : x
  2. Step 2: Convert to fraction form
    5,405,326.16/7,459,350.86 = 2,957,937.78/x
  3. Step 3: Cross multiply
    5,405,326.16x = 7,459,350.86 × 2,957,937.78
  4. Step 4: Simplify right side
    5,405,326.16x = 22,064,295,723,069.49
  5. Step 5: Solve for x
    x = 22,064,295,723,069.49/5,405,326.16
  6. Step 6: Final answer
    x = 4,081,954.55

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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.