Home / 13,130,652.96-19,696,542.12-4,033,112.76

Finding the Fourth Proportional to 13,130,652.96, 19,696,542.12 and 4,033,112.76

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Solution

The fourth proportional to 13,130,652.96, 19,696,542.12 and 4,033,112.76 is: 6,049,841.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,130,652.96 : 19,696,542.12 = 4,033,112.76 : x
  2. Step 2: Convert to fraction form
    13,130,652.96/19,696,542.12 = 4,033,112.76/x
  3. Step 3: Cross multiply
    13,130,652.96x = 19,696,542.12 × 4,033,112.76
  4. Step 4: Simplify right side
    13,130,652.96x = 79,438,375,352,049.45
  5. Step 5: Solve for x
    x = 79,438,375,352,049.45/13,130,652.96
  6. Step 6: Final answer
    x = 6,049,841.97

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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.