Home / 20,146,363.02-27,794,089.17-12,397,953.24

Finding the Fourth Proportional to 20,146,363.02, 27,794,089.17 and 12,397,953.24

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Solution

The fourth proportional to 20,146,363.02, 27,794,089.17 and 12,397,953.24 is: 17,104,318.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,146,363.02 : 27,794,089.17 = 12,397,953.24 : x
  2. Step 2: Convert to fraction form
    20,146,363.02/27,794,089.17 = 12,397,953.24/x
  3. Step 3: Cross multiply
    20,146,363.02x = 27,794,089.17 × 12,397,953.24
  4. Step 4: Simplify right side
    20,146,363.02x = 344,589,817,878,050.44
  5. Step 5: Solve for x
    x = 344,589,817,878,050.44/20,146,363.02
  6. Step 6: Final answer
    x = 17,104,318.91

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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.