Home / 6,117,563.13-8,442,453.72-3,364,463.66

Finding the Fourth Proportional to 6,117,563.13, 8,442,453.72 and 3,364,463.66

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Solution

The fourth proportional to 6,117,563.13, 8,442,453.72 and 3,364,463.66 is: 4,643,078.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,117,563.13 : 8,442,453.72 = 3,364,463.66 : x
  2. Step 2: Convert to fraction form
    6,117,563.13/8,442,453.72 = 3,364,463.66/x
  3. Step 3: Cross multiply
    6,117,563.13x = 8,442,453.72 × 3,364,463.66
  4. Step 4: Simplify right side
    6,117,563.13x = 28,404,328,699,959.55
  5. Step 5: Solve for x
    x = 28,404,328,699,959.55/6,117,563.13
  6. Step 6: Final answer
    x = 4,643,078.97

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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.