Home / 23,320,615.04-34,986,040.32-7,147,782.80

Finding the Fourth Proportional to 23,320,615.04, 34,986,040.32 and 7,147,782.80

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Solution

The fourth proportional to 23,320,615.04, 34,986,040.32 and 7,147,782.80 is: 10,723,242.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,320,615.04 : 34,986,040.32 = 7,147,782.80 : x
  2. Step 2: Convert to fraction form
    23,320,615.04/34,986,040.32 = 7,147,782.80/x
  3. Step 3: Cross multiply
    23,320,615.04x = 34,986,040.32 × 7,147,782.80
  4. Step 4: Simplify right side
    23,320,615.04x = 250,072,617,239,402.50
  5. Step 5: Solve for x
    x = 250,072,617,239,402.50/23,320,615.04
  6. Step 6: Final answer
    x = 10,723,242.80

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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.