Home / 7,883,280.11-10,876,867.77-4,618,339.71

Finding the Fourth Proportional to 7,883,280.11, 10,876,867.77 and 4,618,339.71

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Solution

The fourth proportional to 7,883,280.11, 10,876,867.77 and 4,618,339.71 is: 6,372,102.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,883,280.11 : 10,876,867.77 = 4,618,339.71 : x
  2. Step 2: Convert to fraction form
    7,883,280.11/10,876,867.77 = 4,618,339.71/x
  3. Step 3: Cross multiply
    7,883,280.11x = 10,876,867.77 × 4,618,339.71
  4. Step 4: Simplify right side
    7,883,280.11x = 50,233,070,293,162.50
  5. Step 5: Solve for x
    x = 50,233,070,293,162.50/7,883,280.11
  6. Step 6: Final answer
    x = 6,372,102.68

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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.