Home / 7,422,080.92-10,242,223.86-4,114,236.22

Finding the Fourth Proportional to 7,422,080.92, 10,242,223.86 and 4,114,236.22

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Solution

The fourth proportional to 7,422,080.92, 10,242,223.86 and 4,114,236.22 is: 5,677,508.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,422,080.92 : 10,242,223.86 = 4,114,236.22 : x
  2. Step 2: Convert to fraction form
    7,422,080.92/10,242,223.86 = 4,114,236.22/x
  3. Step 3: Cross multiply
    7,422,080.92x = 10,242,223.86 × 4,114,236.22
  4. Step 4: Simplify right side
    7,422,080.92x = 42,138,928,378,160.21
  5. Step 5: Solve for x
    x = 42,138,928,378,160.21/7,422,080.92
  6. Step 6: Final answer
    x = 5,677,508.62

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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.