Home / 7,169,958.60-10,754,937.90-2,912,166.60

Finding the Fourth Proportional to 7,169,958.60, 10,754,937.90 and 2,912,166.60

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Solution

The fourth proportional to 7,169,958.60, 10,754,937.90 and 2,912,166.60 is: 4,368,249.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,169,958.60 : 10,754,937.90 = 2,912,166.60 : x
  2. Step 2: Convert to fraction form
    7,169,958.60/10,754,937.90 = 2,912,166.60/x
  3. Step 3: Cross multiply
    7,169,958.60x = 10,754,937.90 × 2,912,166.60
  4. Step 4: Simplify right side
    7,169,958.60x = 31,320,170,937,454.14
  5. Step 5: Solve for x
    x = 31,320,170,937,454.14/7,169,958.60
  6. Step 6: Final answer
    x = 4,368,249.90

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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.