Home / 38,090,524.39-52,568,165.50-21,573,587.18

Finding the Fourth Proportional to 38,090,524.39, 52,568,165.50 and 21,573,587.18

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Solution

The fourth proportional to 38,090,524.39, 52,568,165.50 and 21,573,587.18 is: 29,773,386.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,090,524.39 : 52,568,165.50 = 21,573,587.18 : x
  2. Step 2: Convert to fraction form
    38,090,524.39/52,568,165.50 = 21,573,587.18/x
  3. Step 3: Cross multiply
    38,090,524.39x = 52,568,165.50 × 21,573,587.18
  4. Step 4: Simplify right side
    38,090,524.39x = 1,134,083,901,384,404.75
  5. Step 5: Solve for x
    x = 1,134,083,901,384,404.75/38,090,524.39
  6. Step 6: Final answer
    x = 29,773,386.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.