Home / 13,999,040.90-19,318,672.05-7,560,512.90

Finding the Fourth Proportional to 13,999,040.90, 19,318,672.05 and 7,560,512.90

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Solution

The fourth proportional to 13,999,040.90, 19,318,672.05 and 7,560,512.90 is: 10,433,505.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,999,040.90 : 19,318,672.05 = 7,560,512.90 : x
  2. Step 2: Convert to fraction form
    13,999,040.90/19,318,672.05 = 7,560,512.90/x
  3. Step 3: Cross multiply
    13,999,040.90x = 19,318,672.05 × 7,560,512.90
  4. Step 4: Simplify right side
    13,999,040.90x = 146,059,069,244,894.47
  5. Step 5: Solve for x
    x = 146,059,069,244,894.47/13,999,040.90
  6. Step 6: Final answer
    x = 10,433,505.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.