Home / 31,714,321.40-43,766,966.56-17,775,934.12

Finding the Fourth Proportional to 31,714,321.40, 43,766,966.56 and 17,775,934.12

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Solution

The fourth proportional to 31,714,321.40, 43,766,966.56 and 17,775,934.12 is: 24,531,463.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,714,321.40 : 43,766,966.56 = 17,775,934.12 : x
  2. Step 2: Convert to fraction form
    31,714,321.40/43,766,966.56 = 17,775,934.12/x
  3. Step 3: Cross multiply
    31,714,321.40x = 43,766,966.56 × 17,775,934.12
  4. Step 4: Simplify right side
    31,714,321.40x = 777,998,714,303,249.88
  5. Step 5: Solve for x
    x = 777,998,714,303,249.88/31,714,321.40
  6. Step 6: Final answer
    x = 24,531,463.39

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1.5x scale

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.