Home / 20,165,087.18-30,247,475.25-5,018,916.62

Finding the Fourth Proportional to 20,165,087.18, 30,247,475.25 and 5,018,916.62

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Solution

The fourth proportional to 20,165,087.18, 30,247,475.25 and 5,018,916.62 is: 7,528,336.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,165,087.18 : 30,247,475.25 = 5,018,916.62 : x
  2. Step 2: Convert to fraction form
    20,165,087.18/30,247,475.25 = 5,018,916.62/x
  3. Step 3: Cross multiply
    20,165,087.18x = 30,247,475.25 × 5,018,916.62
  4. Step 4: Simplify right side
    20,165,087.18x = 151,809,556,245,263.66
  5. Step 5: Solve for x
    x = 151,809,556,245,263.66/20,165,087.18
  6. Step 6: Final answer
    x = 7,528,336.22

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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.