Home / 18,584,443.20-27,876,664.80-14,553,364.80

Finding the Fourth Proportional to 18,584,443.20, 27,876,664.80 and 14,553,364.80

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Solution

The fourth proportional to 18,584,443.20, 27,876,664.80 and 14,553,364.80 is: 21,830,047.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,584,443.20 : 27,876,664.80 = 14,553,364.80 : x
  2. Step 2: Convert to fraction form
    18,584,443.20/27,876,664.80 = 14,553,364.80/x
  3. Step 3: Cross multiply
    18,584,443.20x = 27,876,664.80 × 14,553,364.80
  4. Step 4: Simplify right side
    18,584,443.20x = 405,699,272,241,719.06
  5. Step 5: Solve for x
    x = 405,699,272,241,719.06/18,584,443.20
  6. Step 6: Final answer
    x = 21,830,047.20

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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.