Home / 6,786,148.41-9,364,647.74-3,730,340.79

Finding the Fourth Proportional to 6,786,148.41, 9,364,647.74 and 3,730,340.79

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Solution

The fourth proportional to 6,786,148.41, 9,364,647.74 and 3,730,340.79 is: 5,147,739.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,786,148.41 : 9,364,647.74 = 3,730,340.79 : x
  2. Step 2: Convert to fraction form
    6,786,148.41/9,364,647.74 = 3,730,340.79/x
  3. Step 3: Cross multiply
    6,786,148.41x = 9,364,647.74 × 3,730,340.79
  4. Step 4: Simplify right side
    6,786,148.41x = 34,933,327,429,851.61
  5. Step 5: Solve for x
    x = 34,933,327,429,851.61/6,786,148.41
  6. Step 6: Final answer
    x = 5,147,739.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.