Home / 36,173,456.06-54,197,001.45-30,146,915.12

Finding the Fourth Proportional to 36,173,456.06, 54,197,001.45 and 30,146,915.12

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Solution

The fourth proportional to 36,173,456.06, 54,197,001.45 and 30,146,915.12 is: 45,167,716.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,173,456.06 : 54,197,001.45 = 30,146,915.12 : x
  2. Step 2: Convert to fraction form
    36,173,456.06/54,197,001.45 = 30,146,915.12/x
  3. Step 3: Cross multiply
    36,173,456.06x = 54,197,001.45 × 30,146,915.12
  4. Step 4: Simplify right side
    36,173,456.06x = 1,633,872,402,200,682
  5. Step 5: Solve for x
    x = 1,633,872,402,200,682/36,173,456.06
  6. Step 6: Final answer
    x = 45,167,716.34

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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.