Home / 9,516,259.60-13,099,249.66-8,213,644.96

Finding the Fourth Proportional to 9,516,259.60, 13,099,249.66 and 8,213,644.96

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Solution

The fourth proportional to 9,516,259.60, 13,099,249.66 and 8,213,644.96 is: 11,306,184.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,516,259.60 : 13,099,249.66 = 8,213,644.96 : x
  2. Step 2: Convert to fraction form
    9,516,259.60/13,099,249.66 = 8,213,644.96/x
  3. Step 3: Cross multiply
    9,516,259.60x = 13,099,249.66 × 8,213,644.96
  4. Step 4: Simplify right side
    9,516,259.60x = 107,592,585,949,640.72
  5. Step 5: Solve for x
    x = 107,592,585,949,640.72/9,516,259.60
  6. Step 6: Final answer
    x = 11,306,184.41

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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.