Home / 6,242,870.32-9,365,055.14-2,198,521.69

Finding the Fourth Proportional to 6,242,870.32, 9,365,055.14 and 2,198,521.69

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Solution

The fourth proportional to 6,242,870.32, 9,365,055.14 and 2,198,521.69 is: 3,298,046.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,242,870.32 : 9,365,055.14 = 2,198,521.69 : x
  2. Step 2: Convert to fraction form
    6,242,870.32/9,365,055.14 = 2,198,521.69/x
  3. Step 3: Cross multiply
    6,242,870.32x = 9,365,055.14 × 2,198,521.69
  4. Step 4: Simplify right side
    6,242,870.32x = 20,589,276,842,343.38
  5. Step 5: Solve for x
    x = 20,589,276,842,343.38/6,242,870.32
  6. Step 6: Final answer
    x = 3,298,046.54

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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.