Home / 9,631,227.80-13,290,741.66-5,280,218.70

Finding the Fourth Proportional to 9,631,227.80, 13,290,741.66 and 5,280,218.70

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Solution

The fourth proportional to 9,631,227.80, 13,290,741.66 and 5,280,218.70 is: 7,286,508.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,631,227.80 : 13,290,741.66 = 5,280,218.70 : x
  2. Step 2: Convert to fraction form
    9,631,227.80/13,290,741.66 = 5,280,218.70/x
  3. Step 3: Cross multiply
    9,631,227.80x = 13,290,741.66 × 5,280,218.70
  4. Step 4: Simplify right side
    9,631,227.80x = 70,178,022,650,001.05
  5. Step 5: Solve for x
    x = 70,178,022,650,001.05/9,631,227.80
  6. Step 6: Final answer
    x = 7,286,508.44

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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.