Home / 5,358,228.60-8,023,346.10-5,106,286.20

Finding the Fourth Proportional to 5,358,228.60, 8,023,346.10 and 5,106,286.20

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Solution

The fourth proportional to 5,358,228.60, 8,023,346.10 and 5,106,286.20 is: 7,646,090.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,358,228.60 : 8,023,346.10 = 5,106,286.20 : x
  2. Step 2: Convert to fraction form
    5,358,228.60/8,023,346.10 = 5,106,286.20/x
  3. Step 3: Cross multiply
    5,358,228.60x = 8,023,346.10 × 5,106,286.20
  4. Step 4: Simplify right side
    5,358,228.60x = 40,969,501,468,253.82
  5. Step 5: Solve for x
    x = 40,969,501,468,253.82/5,358,228.60
  6. Step 6: Final answer
    x = 7,646,090.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.