Home / 10,646,117.25-15,969,303.97-2,969,294.66

Finding the Fourth Proportional to 10,646,117.25, 15,969,303.97 and 2,969,294.66

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Solution

The fourth proportional to 10,646,117.25, 15,969,303.97 and 2,969,294.66 is: 4,453,977.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,646,117.25 : 15,969,303.97 = 2,969,294.66 : x
  2. Step 2: Convert to fraction form
    10,646,117.25/15,969,303.97 = 2,969,294.66/x
  3. Step 3: Cross multiply
    10,646,117.25x = 15,969,303.97 × 2,969,294.66
  4. Step 4: Simplify right side
    10,646,117.25x = 47,417,568,922,191.28
  5. Step 5: Solve for x
    x = 47,417,568,922,191.28/10,646,117.25
  6. Step 6: Final answer
    x = 4,453,977.71

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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.