Home / 5,424,078.06-7,484,733.02-3,218,560.86

Finding the Fourth Proportional to 5,424,078.06, 7,484,733.02 and 3,218,560.86

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Solution

The fourth proportional to 5,424,078.06, 7,484,733.02 and 3,218,560.86 is: 4,441,320.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,424,078.06 : 7,484,733.02 = 3,218,560.86 : x
  2. Step 2: Convert to fraction form
    5,424,078.06/7,484,733.02 = 3,218,560.86/x
  3. Step 3: Cross multiply
    5,424,078.06x = 7,484,733.02 × 3,218,560.86
  4. Step 4: Simplify right side
    5,424,078.06x = 24,090,068,725,700.25
  5. Step 5: Solve for x
    x = 24,090,068,725,700.25/5,424,078.06
  6. Step 6: Final answer
    x = 4,441,320.43

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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.