Home / 15,790,481.20-23,685,721.80-15,577,904.80

Finding the Fourth Proportional to 15,790,481.20, 23,685,721.80 and 15,577,904.80

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Solution

The fourth proportional to 15,790,481.20, 23,685,721.80 and 15,577,904.80 is: 23,366,857.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,790,481.20 : 23,685,721.80 = 15,577,904.80 : x
  2. Step 2: Convert to fraction form
    15,790,481.20/23,685,721.80 = 15,577,904.80/x
  3. Step 3: Cross multiply
    15,790,481.20x = 23,685,721.80 × 15,577,904.80
  4. Step 4: Simplify right side
    15,790,481.20x = 368,973,919,319,684.69
  5. Step 5: Solve for x
    x = 368,973,919,319,684.69/15,790,481.20
  6. Step 6: Final answer
    x = 23,366,857.20

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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.