Home / 7,789,854.25-10,749,800.82-4,352,121.10

Finding the Fourth Proportional to 7,789,854.25, 10,749,800.82 and 4,352,121.10

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Solution

The fourth proportional to 7,789,854.25, 10,749,800.82 and 4,352,121.10 is: 6,005,816.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,789,854.25 : 10,749,800.82 = 4,352,121.10 : x
  2. Step 2: Convert to fraction form
    7,789,854.25/10,749,800.82 = 4,352,121.10/x
  3. Step 3: Cross multiply
    7,789,854.25x = 10,749,800.82 × 4,352,121.10
  4. Step 4: Simplify right side
    7,789,854.25x = 46,784,434,969,519.30
  5. Step 5: Solve for x
    x = 46,784,434,969,519.30/7,789,854.25
  6. Step 6: Final answer
    x = 6,005,816.47

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Double scale
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1.5x scale

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.