Home / 35,860,990.40-53,511,786.16-31,996,249.28

Finding the Fourth Proportional to 35,860,990.40, 53,511,786.16 and 31,996,249.28

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Solution

The fourth proportional to 35,860,990.40, 53,511,786.16 and 31,996,249.28 is: 47,744,817.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,860,990.40 : 53,511,786.16 = 31,996,249.28 : x
  2. Step 2: Convert to fraction form
    35,860,990.40/53,511,786.16 = 31,996,249.28/x
  3. Step 3: Cross multiply
    35,860,990.40x = 53,511,786.16 × 31,996,249.28
  4. Step 4: Simplify right side
    35,860,990.40x = 1,712,176,449,393,414
  5. Step 5: Solve for x
    x = 1,712,176,449,393,414/35,860,990.40
  6. Step 6: Final answer
    x = 47,744,817.71

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.