Home / 9,191,268.70-13,786,903.05-5,790,046.30

Finding the Fourth Proportional to 9,191,268.70, 13,786,903.05 and 5,790,046.30

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Solution

The fourth proportional to 9,191,268.70, 13,786,903.05 and 5,790,046.30 is: 8,685,069.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,191,268.70 : 13,786,903.05 = 5,790,046.30 : x
  2. Step 2: Convert to fraction form
    9,191,268.70/13,786,903.05 = 5,790,046.30/x
  3. Step 3: Cross multiply
    9,191,268.70x = 13,786,903.05 × 5,790,046.30
  4. Step 4: Simplify right side
    9,191,268.70x = 79,826,806,993,111.22
  5. Step 5: Solve for x
    x = 79,826,806,993,111.22/9,191,268.70
  6. Step 6: Final answer
    x = 8,685,069.45

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.