Home / 7,314,472.29-10,972,430.13-2,521,530.57

Finding the Fourth Proportional to 7,314,472.29, 10,972,430.13 and 2,521,530.57

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Solution

The fourth proportional to 7,314,472.29, 10,972,430.13 and 2,521,530.57 is: 3,782,544.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,314,472.29 : 10,972,430.13 = 2,521,530.57 : x
  2. Step 2: Convert to fraction form
    7,314,472.29/10,972,430.13 = 2,521,530.57/x
  3. Step 3: Cross multiply
    7,314,472.29x = 10,972,430.13 × 2,521,530.57
  4. Step 4: Simplify right side
    7,314,472.29x = 27,667,317,999,984.07
  5. Step 5: Solve for x
    x = 27,667,317,999,984.07/7,314,472.29
  6. Step 6: Final answer
    x = 3,782,544.65

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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.