Home / 19,936,276.80-29,904,415.20-14,834,443.20

Finding the Fourth Proportional to 19,936,276.80, 29,904,415.20 and 14,834,443.20

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Solution

The fourth proportional to 19,936,276.80, 29,904,415.20 and 14,834,443.20 is: 22,251,664.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,936,276.80 : 29,904,415.20 = 14,834,443.20 : x
  2. Step 2: Convert to fraction form
    19,936,276.80/29,904,415.20 = 14,834,443.20/x
  3. Step 3: Cross multiply
    19,936,276.80x = 29,904,415.20 × 14,834,443.20
  4. Step 4: Simplify right side
    19,936,276.80x = 443,615,348,713,616.62
  5. Step 5: Solve for x
    x = 443,615,348,713,616.62/19,936,276.80
  6. Step 6: Final answer
    x = 22,251,664.80

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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.