Home / 9,514,659.11-13,130,229.50-5,163,745.38

Finding the Fourth Proportional to 9,514,659.11, 13,130,229.50 and 5,163,745.38

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Solution

The fourth proportional to 9,514,659.11, 13,130,229.50 and 5,163,745.38 is: 7,125,968.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,514,659.11 : 13,130,229.50 = 5,163,745.38 : x
  2. Step 2: Convert to fraction form
    9,514,659.11/13,130,229.50 = 5,163,745.38/x
  3. Step 3: Cross multiply
    9,514,659.11x = 13,130,229.50 × 5,163,745.38
  4. Step 4: Simplify right side
    9,514,659.11x = 67,801,161,893,145.98
  5. Step 5: Solve for x
    x = 67,801,161,893,145.98/9,514,659.11
  6. Step 6: Final answer
    x = 7,125,968.59

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1.5x scale

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.