Home / 9,589,108.57-13,233,372.11-5,514,730.81

Finding the Fourth Proportional to 9,589,108.57, 13,233,372.11 and 5,514,730.81

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Solution

The fourth proportional to 9,589,108.57, 13,233,372.11 and 5,514,730.81 is: 7,610,559.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,589,108.57 : 13,233,372.11 = 5,514,730.81 : x
  2. Step 2: Convert to fraction form
    9,589,108.57/13,233,372.11 = 5,514,730.81/x
  3. Step 3: Cross multiply
    9,589,108.57x = 13,233,372.11 × 5,514,730.81
  4. Step 4: Simplify right side
    9,589,108.57x = 72,978,484,867,638.05
  5. Step 5: Solve for x
    x = 72,978,484,867,638.05/9,589,108.57
  6. Step 6: Final answer
    x = 7,610,559.87

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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.