Home / 9,193,096.15-12,685,533.85-5,660,331.77

Finding the Fourth Proportional to 9,193,096.15, 12,685,533.85 and 5,660,331.77

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Solution

The fourth proportional to 9,193,096.15, 12,685,533.85 and 5,660,331.77 is: 7,810,679.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,193,096.15 : 12,685,533.85 = 5,660,331.77 : x
  2. Step 2: Convert to fraction form
    9,193,096.15/12,685,533.85 = 5,660,331.77/x
  3. Step 3: Cross multiply
    9,193,096.15x = 12,685,533.85 × 5,660,331.77
  4. Step 4: Simplify right side
    9,193,096.15x = 71,804,330,288,128.42
  5. Step 5: Solve for x
    x = 71,804,330,288,128.42/9,193,096.15
  6. Step 6: Final answer
    x = 7,810,679.79

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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.