Home / 37,932,164.92-52,346,196.30-20,528,514.64

Finding the Fourth Proportional to 37,932,164.92, 52,346,196.30 and 20,528,514.64

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Solution

The fourth proportional to 37,932,164.92, 52,346,196.30 and 20,528,514.64 is: 28,329,246.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,932,164.92 : 52,346,196.30 = 20,528,514.64 : x
  2. Step 2: Convert to fraction form
    37,932,164.92/52,346,196.30 = 20,528,514.64/x
  3. Step 3: Cross multiply
    37,932,164.92x = 52,346,196.30 × 20,528,514.64
  4. Step 4: Simplify right side
    37,932,164.92x = 1,074,589,657,092,863.75
  5. Step 5: Solve for x
    x = 1,074,589,657,092,863.75/37,932,164.92
  6. Step 6: Final answer
    x = 28,329,246.68

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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.