Home / 7,134,480.60-10,703,016.90-2,340,835.80

Finding the Fourth Proportional to 7,134,480.60, 10,703,016.90 and 2,340,835.80

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Solution

The fourth proportional to 7,134,480.60, 10,703,016.90 and 2,340,835.80 is: 3,511,678.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,134,480.60 : 10,703,016.90 = 2,340,835.80 : x
  2. Step 2: Convert to fraction form
    7,134,480.60/10,703,016.90 = 2,340,835.80/x
  3. Step 3: Cross multiply
    7,134,480.60x = 10,703,016.90 × 2,340,835.80
  4. Step 4: Simplify right side
    7,134,480.60x = 25,054,005,127,525.02
  5. Step 5: Solve for x
    x = 25,054,005,127,525.02/7,134,480.60
  6. Step 6: Final answer
    x = 3,511,678.92

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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.