Home / 8,475,826.10-12,713,739.15-5,606,044.70

Finding the Fourth Proportional to 8,475,826.10, 12,713,739.15 and 5,606,044.70

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Solution

The fourth proportional to 8,475,826.10, 12,713,739.15 and 5,606,044.70 is: 8,409,067.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,475,826.10 : 12,713,739.15 = 5,606,044.70 : x
  2. Step 2: Convert to fraction form
    8,475,826.10/12,713,739.15 = 5,606,044.70/x
  3. Step 3: Cross multiply
    8,475,826.10x = 12,713,739.15 × 5,606,044.70
  4. Step 4: Simplify right side
    8,475,826.10x = 71,273,789,979,040.02
  5. Step 5: Solve for x
    x = 71,273,789,979,040.02/8,475,826.10
  6. Step 6: Final answer
    x = 8,409,067.05

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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.