Home / 27,778,719.80-41,654,082.90-16,422,649.40

Finding the Fourth Proportional to 27,778,719.80, 41,654,082.90 and 16,422,649.40

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Solution

The fourth proportional to 27,778,719.80, 41,654,082.90 and 16,422,649.40 is: 24,625,699.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,778,719.80 : 41,654,082.90 = 16,422,649.40 : x
  2. Step 2: Convert to fraction form
    27,778,719.80/41,654,082.90 = 16,422,649.40/x
  3. Step 3: Cross multiply
    27,778,719.80x = 41,654,082.90 × 16,422,649.40
  4. Step 4: Simplify right side
    27,778,719.80x = 684,070,399,545,235.25
  5. Step 5: Solve for x
    x = 684,070,399,545,235.25/27,778,719.80
  6. Step 6: Final answer
    x = 24,625,699.26

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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.