Home / 33,233,064.20-49,849,596.30-20,411,995.40

Finding the Fourth Proportional to 33,233,064.20, 49,849,596.30 and 20,411,995.40

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Solution

The fourth proportional to 33,233,064.20, 49,849,596.30 and 20,411,995.40 is: 30,617,993.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,233,064.20 : 49,849,596.30 = 20,411,995.40 : x
  2. Step 2: Convert to fraction form
    33,233,064.20/49,849,596.30 = 20,411,995.40/x
  3. Step 3: Cross multiply
    33,233,064.20x = 49,849,596.30 × 20,411,995.40
  4. Step 4: Simplify right side
    33,233,064.20x = 1,017,529,730,367,456.88
  5. Step 5: Solve for x
    x = 1,017,529,730,367,456.88/33,233,064.20
  6. Step 6: Final answer
    x = 30,617,993.10

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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.