Home / 15,842,395.20-23,747,846.40-7,307,846.40

Finding the Fourth Proportional to 15,842,395.20, 23,747,846.40 and 7,307,846.40

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Solution

The fourth proportional to 15,842,395.20, 23,747,846.40 and 7,307,846.40 is: 10,954,506.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,842,395.20 : 23,747,846.40 = 7,307,846.40 : x
  2. Step 2: Convert to fraction form
    15,842,395.20/23,747,846.40 = 7,307,846.40/x
  3. Step 3: Cross multiply
    15,842,395.20x = 23,747,846.40 × 7,307,846.40
  4. Step 4: Simplify right side
    15,842,395.20x = 173,545,613,821,992.97
  5. Step 5: Solve for x
    x = 173,545,613,821,992.97/15,842,395.20
  6. Step 6: Final answer
    x = 10,954,506.03

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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.