Home / 9,789,184.08-13,511,234.76-5,439,765.96

Finding the Fourth Proportional to 9,789,184.08, 13,511,234.76 and 5,439,765.96

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Solution

The fourth proportional to 9,789,184.08, 13,511,234.76 and 5,439,765.96 is: 7,508,077.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,789,184.08 : 13,511,234.76 = 5,439,765.96 : x
  2. Step 2: Convert to fraction form
    9,789,184.08/13,511,234.76 = 5,439,765.96/x
  3. Step 3: Cross multiply
    9,789,184.08x = 13,511,234.76 × 5,439,765.96
  4. Step 4: Simplify right side
    9,789,184.08x = 73,497,954,925,016.77
  5. Step 5: Solve for x
    x = 73,497,954,925,016.77/9,789,184.08
  6. Step 6: Final answer
    x = 7,508,077.72

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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.