Home / 47,540,514.23-71,290,005.67-16,824,885.13

Finding the Fourth Proportional to 47,540,514.23, 71,290,005.67 and 16,824,885.13

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Solution

The fourth proportional to 47,540,514.23, 71,290,005.67 and 16,824,885.13 is: 25,229,978.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,540,514.23 : 71,290,005.67 = 16,824,885.13 : x
  2. Step 2: Convert to fraction form
    47,540,514.23/71,290,005.67 = 16,824,885.13/x
  3. Step 3: Cross multiply
    47,540,514.23x = 71,290,005.67 × 16,824,885.13
  4. Step 4: Simplify right side
    47,540,514.23x = 1,199,446,155,874,224.25
  5. Step 5: Solve for x
    x = 1,199,446,155,874,224.25/47,540,514.23
  6. Step 6: Final answer
    x = 25,229,978.59

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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.