Home / 13,350,241.42-20,026,137.50-5,152,930.45

Finding the Fourth Proportional to 13,350,241.42, 20,026,137.50 and 5,152,930.45

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Solution

The fourth proportional to 13,350,241.42, 20,026,137.50 and 5,152,930.45 is: 7,729,694.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,350,241.42 : 20,026,137.50 = 5,152,930.45 : x
  2. Step 2: Convert to fraction form
    13,350,241.42/20,026,137.50 = 5,152,930.45/x
  3. Step 3: Cross multiply
    13,350,241.42x = 20,026,137.50 × 5,152,930.45
  4. Step 4: Simplify right side
    13,350,241.42x = 103,193,293,663,130.38
  5. Step 5: Solve for x
    x = 103,193,293,663,130.38/13,350,241.42
  6. Step 6: Final answer
    x = 7,729,694.95

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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.