Home / 19,693,954.61-29,540,514.35-6,564,321.80

Finding the Fourth Proportional to 19,693,954.61, 29,540,514.35 and 6,564,321.80

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Solution

The fourth proportional to 19,693,954.61, 29,540,514.35 and 6,564,321.80 is: 9,846,343.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,693,954.61 : 29,540,514.35 = 6,564,321.80 : x
  2. Step 2: Convert to fraction form
    19,693,954.61/29,540,514.35 = 6,564,321.80/x
  3. Step 3: Cross multiply
    19,693,954.61x = 29,540,514.35 × 6,564,321.80
  4. Step 4: Simplify right side
    19,693,954.61x = 193,913,442,310,403
  5. Step 5: Solve for x
    x = 193,913,442,310,403/19,693,954.61
  6. Step 6: Final answer
    x = 9,846,343.52

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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.