Home / 7,406,301.24-11,109,371.58-5,620,154.04

Finding the Fourth Proportional to 7,406,301.24, 11,109,371.58 and 5,620,154.04

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Solution

The fourth proportional to 7,406,301.24, 11,109,371.58 and 5,620,154.04 is: 8,430,170.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,406,301.24 : 11,109,371.58 = 5,620,154.04 : x
  2. Step 2: Convert to fraction form
    7,406,301.24/11,109,371.58 = 5,620,154.04/x
  3. Step 3: Cross multiply
    7,406,301.24x = 11,109,371.58 × 5,620,154.04
  4. Step 4: Simplify right side
    7,406,301.24x = 62,436,379,567,198.19
  5. Step 5: Solve for x
    x = 62,436,379,567,198.19/7,406,301.24
  6. Step 6: Final answer
    x = 8,430,170.14

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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.