Home / 7,615,140.03-11,423,510.91-2,223,805.59

Finding the Fourth Proportional to 7,615,140.03, 11,423,510.91 and 2,223,805.59

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Solution

The fourth proportional to 7,615,140.03, 11,423,510.91 and 2,223,805.59 is: 3,335,942.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,615,140.03 : 11,423,510.91 = 2,223,805.59 : x
  2. Step 2: Convert to fraction form
    7,615,140.03/11,423,510.91 = 2,223,805.59/x
  3. Step 3: Cross multiply
    7,615,140.03x = 11,423,510.91 × 2,223,805.59
  4. Step 4: Simplify right side
    7,615,140.03x = 25,403,667,419,083.98
  5. Step 5: Solve for x
    x = 25,403,667,419,083.98/7,615,140.03
  6. Step 6: Final answer
    x = 3,335,942.26

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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.