Home / 10,368,388.20-15,550,508.70-4,977,028.20

Finding the Fourth Proportional to 10,368,388.20, 15,550,508.70 and 4,977,028.20

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Solution

The fourth proportional to 10,368,388.20, 15,550,508.70 and 4,977,028.20 is: 7,464,546.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,388.20 : 15,550,508.70 = 4,977,028.20 : x
  2. Step 2: Convert to fraction form
    10,368,388.20/15,550,508.70 = 4,977,028.20/x
  3. Step 3: Cross multiply
    10,368,388.20x = 15,550,508.70 × 4,977,028.20
  4. Step 4: Simplify right side
    10,368,388.20x = 77,395,320,324,245.34
  5. Step 5: Solve for x
    x = 77,395,320,324,245.34/10,368,388.20
  6. Step 6: Final answer
    x = 7,464,546.93

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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.