Home / 27,778,962.80-41,654,447.40-16,422,892.40

Finding the Fourth Proportional to 27,778,962.80, 41,654,447.40 and 16,422,892.40

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Solution

The fourth proportional to 27,778,962.80, 41,654,447.40 and 16,422,892.40 is: 24,626,063.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,778,962.80 : 41,654,447.40 = 16,422,892.40 : x
  2. Step 2: Convert to fraction form
    27,778,962.80/41,654,447.40 = 16,422,892.40/x
  3. Step 3: Cross multiply
    27,778,962.80x = 41,654,447.40 × 16,422,892.40
  4. Step 4: Simplify right side
    27,778,962.80x = 684,086,507,631,659.75
  5. Step 5: Solve for x
    x = 684,086,507,631,659.75/27,778,962.80
  6. Step 6: Final answer
    x = 24,626,063.71

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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.