Home / 38,090,551.07-52,568,202.42-21,573,613.90

Finding the Fourth Proportional to 38,090,551.07, 52,568,202.42 and 21,573,613.90

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Solution

The fourth proportional to 38,090,551.07, 52,568,202.42 and 21,573,613.90 is: 29,773,423.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,090,551.07 : 52,568,202.42 = 21,573,613.90 : x
  2. Step 2: Convert to fraction form
    38,090,551.07/52,568,202.42 = 21,573,613.90/x
  3. Step 3: Cross multiply
    38,090,551.07x = 52,568,202.42 × 21,573,613.90
  4. Step 4: Simplify right side
    38,090,551.07x = 1,134,086,102,326,831.75
  5. Step 5: Solve for x
    x = 1,134,086,102,326,831.75/38,090,551.07
  6. Step 6: Final answer
    x = 29,773,423.34

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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.