Home / 21,983,919.90-32,960,133.45-9,197,843.10

Finding the Fourth Proportional to 21,983,919.90, 32,960,133.45 and 9,197,843.10

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Solution

The fourth proportional to 21,983,919.90, 32,960,133.45 and 9,197,843.10 is: 13,790,176.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,983,919.90 : 32,960,133.45 = 9,197,843.10 : x
  2. Step 2: Convert to fraction form
    21,983,919.90/32,960,133.45 = 9,197,843.10/x
  3. Step 3: Cross multiply
    21,983,919.90x = 32,960,133.45 × 9,197,843.10
  4. Step 4: Simplify right side
    21,983,919.90x = 303,162,136,028,161.69
  5. Step 5: Solve for x
    x = 303,162,136,028,161.69/21,983,919.90
  6. Step 6: Final answer
    x = 13,790,176.52

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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.