Home / 32,108,811.72-44,310,189.96-18,358,063.80

Finding the Fourth Proportional to 32,108,811.72, 44,310,189.96 and 18,358,063.80

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Solution

The fourth proportional to 32,108,811.72, 44,310,189.96 and 18,358,063.80 is: 25,334,145.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,108,811.72 : 44,310,189.96 = 18,358,063.80 : x
  2. Step 2: Convert to fraction form
    32,108,811.72/44,310,189.96 = 18,358,063.80/x
  3. Step 3: Cross multiply
    32,108,811.72x = 44,310,189.96 × 18,358,063.80
  4. Step 4: Simplify right side
    32,108,811.72x = 813,449,294,275,799.50
  5. Step 5: Solve for x
    x = 813,449,294,275,799.50/32,108,811.72
  6. Step 6: Final answer
    x = 25,334,145.07

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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.