Home / 14,523,458.22-20,042,521.02-7,997,694.48

Finding the Fourth Proportional to 14,523,458.22, 20,042,521.02 and 7,997,694.48

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Solution

The fourth proportional to 14,523,458.22, 20,042,521.02 and 7,997,694.48 is: 11,036,900.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,523,458.22 : 20,042,521.02 = 7,997,694.48 : x
  2. Step 2: Convert to fraction form
    14,523,458.22/20,042,521.02 = 7,997,694.48/x
  3. Step 3: Cross multiply
    14,523,458.22x = 20,042,521.02 × 7,997,694.48
  4. Step 4: Simplify right side
    14,523,458.22x = 160,293,959,726,937.97
  5. Step 5: Solve for x
    x = 160,293,959,726,937.97/14,523,458.22
  6. Step 6: Final answer
    x = 11,036,900.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.