Home / 22,704,006.80-34,056,010.20-11,917,139.60

Finding the Fourth Proportional to 22,704,006.80, 34,056,010.20 and 11,917,139.60

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Solution

The fourth proportional to 22,704,006.80, 34,056,010.20 and 11,917,139.60 is: 17,875,709.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,704,006.80 : 34,056,010.20 = 11,917,139.60 : x
  2. Step 2: Convert to fraction form
    22,704,006.80/34,056,010.20 = 11,917,139.60/x
  3. Step 3: Cross multiply
    22,704,006.80x = 34,056,010.20 × 11,917,139.60
  4. Step 4: Simplify right side
    22,704,006.80x = 405,850,227,772,423.94
  5. Step 5: Solve for x
    x = 405,850,227,772,423.94/22,704,006.80
  6. Step 6: Final answer
    x = 17,875,709.40

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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.