Home / 7,070,870.80-10,601,965.54-2,747,873.38

Finding the Fourth Proportional to 7,070,870.80, 10,601,965.54 and 2,747,873.38

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Solution

The fourth proportional to 7,070,870.80, 10,601,965.54 and 2,747,873.38 is: 4,120,123.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,070,870.80 : 10,601,965.54 = 2,747,873.38 : x
  2. Step 2: Convert to fraction form
    7,070,870.80/10,601,965.54 = 2,747,873.38/x
  3. Step 3: Cross multiply
    7,070,870.80x = 10,601,965.54 × 2,747,873.38
  4. Step 4: Simplify right side
    7,070,870.80x = 29,132,858,883,043.32
  5. Step 5: Solve for x
    x = 29,132,858,883,043.32/7,070,870.80
  6. Step 6: Final answer
    x = 4,120,123.21

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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.