Home / 35,329,891.20-52,994,836.80-19,163,587.20

Finding the Fourth Proportional to 35,329,891.20, 52,994,836.80 and 19,163,587.20

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Solution

The fourth proportional to 35,329,891.20, 52,994,836.80 and 19,163,587.20 is: 28,745,380.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,329,891.20 : 52,994,836.80 = 19,163,587.20 : x
  2. Step 2: Convert to fraction form
    35,329,891.20/52,994,836.80 = 19,163,587.20/x
  3. Step 3: Cross multiply
    35,329,891.20x = 52,994,836.80 × 19,163,587.20
  4. Step 4: Simplify right side
    35,329,891.20x = 1,015,571,176,166,568.88
  5. Step 5: Solve for x
    x = 1,015,571,176,166,568.88/35,329,891.20
  6. Step 6: Final answer
    x = 28,745,380.80

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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.