Home / 22,241,658.36-30,684,366.90-13,532,849.40

Finding the Fourth Proportional to 22,241,658.36, 30,684,366.90 and 13,532,849.40

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Solution

The fourth proportional to 22,241,658.36, 30,684,366.90 and 13,532,849.40 is: 18,669,782.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,241,658.36 : 30,684,366.90 = 13,532,849.40 : x
  2. Step 2: Convert to fraction form
    22,241,658.36/30,684,366.90 = 13,532,849.40/x
  3. Step 3: Cross multiply
    22,241,658.36x = 30,684,366.90 × 13,532,849.40
  4. Step 4: Simplify right side
    22,241,658.36x = 415,246,916,192,044.88
  5. Step 5: Solve for x
    x = 415,246,916,192,044.88/22,241,658.36
  6. Step 6: Final answer
    x = 18,669,782.15

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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.