Home / 19,363,204.80-29,044,807.20-12,196,843.20

Finding the Fourth Proportional to 19,363,204.80, 29,044,807.20 and 12,196,843.20

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Solution

The fourth proportional to 19,363,204.80, 29,044,807.20 and 12,196,843.20 is: 18,295,264.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,363,204.80 : 29,044,807.20 = 12,196,843.20 : x
  2. Step 2: Convert to fraction form
    19,363,204.80/29,044,807.20 = 12,196,843.20/x
  3. Step 3: Cross multiply
    19,363,204.80x = 29,044,807.20 × 12,196,843.20
  4. Step 4: Simplify right side
    19,363,204.80x = 354,254,959,192,631
  5. Step 5: Solve for x
    x = 354,254,959,192,631/19,363,204.80
  6. Step 6: Final answer
    x = 18,295,264.80

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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.