Home / 43,161,808.20-64,687,599.90-17,573,908.20

Finding the Fourth Proportional to 43,161,808.20, 64,687,599.90 and 17,573,908.20

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Solution

The fourth proportional to 43,161,808.20, 64,687,599.90 and 17,573,908.20 is: 26,338,422.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,161,808.20 : 64,687,599.90 = 17,573,908.20 : x
  2. Step 2: Convert to fraction form
    43,161,808.20/64,687,599.90 = 17,573,908.20/x
  3. Step 3: Cross multiply
    43,161,808.20x = 64,687,599.90 × 17,573,908.20
  4. Step 4: Simplify right side
    43,161,808.20x = 1,136,813,942,320,929
  5. Step 5: Solve for x
    x = 1,136,813,942,320,929/43,161,808.20
  6. Step 6: Final answer
    x = 26,338,422.55

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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.