Home / 10,179,930.44-15,236,663.34-7,483,541.96

Finding the Fourth Proportional to 10,179,930.44, 15,236,663.34 and 7,483,541.96

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Solution

The fourth proportional to 10,179,930.44, 15,236,663.34 and 7,483,541.96 is: 11,200,882.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,179,930.44 : 15,236,663.34 = 7,483,541.96 : x
  2. Step 2: Convert to fraction form
    10,179,930.44/15,236,663.34 = 7,483,541.96/x
  3. Step 3: Cross multiply
    10,179,930.44x = 15,236,663.34 × 7,483,541.96
  4. Step 4: Simplify right side
    10,179,930.44x = 114,024,209,435,283.75
  5. Step 5: Solve for x
    x = 114,024,209,435,283.75/10,179,930.44
  6. Step 6: Final answer
    x = 11,200,882.96

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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.