Home / 10,307,270.70-15,460,906.05-10,236,411.90

Finding the Fourth Proportional to 10,307,270.70, 15,460,906.05 and 10,236,411.90

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Solution

The fourth proportional to 10,307,270.70, 15,460,906.05 and 10,236,411.90 is: 15,354,617.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,307,270.70 : 15,460,906.05 = 10,236,411.90 : x
  2. Step 2: Convert to fraction form
    10,307,270.70/15,460,906.05 = 10,236,411.90/x
  3. Step 3: Cross multiply
    10,307,270.70x = 15,460,906.05 × 10,236,411.90
  4. Step 4: Simplify right side
    10,307,270.70x = 158,264,202,675,002
  5. Step 5: Solve for x
    x = 158,264,202,675,002/10,307,270.70
  6. Step 6: Final answer
    x = 15,354,617.85

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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.