Home / 19,564,230.80-29,356,843.80-8,205,827.60

Finding the Fourth Proportional to 19,564,230.80, 29,356,843.80 and 8,205,827.60

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Solution

The fourth proportional to 19,564,230.80, 29,356,843.80 and 8,205,827.60 is: 12,313,144.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,564,230.80 : 29,356,843.80 = 8,205,827.60 : x
  2. Step 2: Convert to fraction form
    19,564,230.80/29,356,843.80 = 8,205,827.60/x
  3. Step 3: Cross multiply
    19,564,230.80x = 29,356,843.80 × 8,205,827.60
  4. Step 4: Simplify right side
    19,564,230.80x = 240,897,199,102,928.88
  5. Step 5: Solve for x
    x = 240,897,199,102,928.88/19,564,230.80
  6. Step 6: Final answer
    x = 12,313,144.41

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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.