Home / 9,195,325.20-13,769,368.20-7,290,010.80

Finding the Fourth Proportional to 9,195,325.20, 13,769,368.20 and 7,290,010.80

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Solution

The fourth proportional to 9,195,325.20, 13,769,368.20 and 7,290,010.80 is: 10,916,290.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,195,325.20 : 13,769,368.20 = 7,290,010.80 : x
  2. Step 2: Convert to fraction form
    9,195,325.20/13,769,368.20 = 7,290,010.80/x
  3. Step 3: Cross multiply
    9,195,325.20x = 13,769,368.20 × 7,290,010.80
  4. Step 4: Simplify right side
    9,195,325.20x = 100,378,842,887,176.55
  5. Step 5: Solve for x
    x = 100,378,842,887,176.55/9,195,325.20
  6. Step 6: Final answer
    x = 10,916,290.69

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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.