Home / 14,095,726.80-21,143,590.20-9,844,198.80

Finding the Fourth Proportional to 14,095,726.80, 21,143,590.20 and 9,844,198.80

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Solution

The fourth proportional to 14,095,726.80, 21,143,590.20 and 9,844,198.80 is: 14,766,298.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,095,726.80 : 21,143,590.20 = 9,844,198.80 : x
  2. Step 2: Convert to fraction form
    14,095,726.80/21,143,590.20 = 9,844,198.80/x
  3. Step 3: Cross multiply
    14,095,726.80x = 21,143,590.20 × 9,844,198.80
  4. Step 4: Simplify right side
    14,095,726.80x = 208,141,705,274,531.78
  5. Step 5: Solve for x
    x = 208,141,705,274,531.78/14,095,726.80
  6. Step 6: Final answer
    x = 14,766,298.20

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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.