Home / 38,260,314.77-57,384,556.25-13,993,566.89

Finding the Fourth Proportional to 38,260,314.77, 57,384,556.25 and 13,993,566.89

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Solution

The fourth proportional to 38,260,314.77, 57,384,556.25 and 13,993,566.89 is: 20,988,186.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,260,314.77 : 57,384,556.25 = 13,993,566.89 : x
  2. Step 2: Convert to fraction form
    38,260,314.77/57,384,556.25 = 13,993,566.89/x
  3. Step 3: Cross multiply
    38,260,314.77x = 57,384,556.25 × 13,993,566.89
  4. Step 4: Simplify right side
    38,260,314.77x = 803,014,625,980,451.88
  5. Step 5: Solve for x
    x = 803,014,625,980,451.88/38,260,314.77
  6. Step 6: Final answer
    x = 20,988,186.61

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1.5x scale

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.