Home / 33,215,857.40-49,823,786.10-9,281,329.40

Finding the Fourth Proportional to 33,215,857.40, 49,823,786.10 and 9,281,329.40

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Solution

The fourth proportional to 33,215,857.40, 49,823,786.10 and 9,281,329.40 is: 13,921,994.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,215,857.40 : 49,823,786.10 = 9,281,329.40 : x
  2. Step 2: Convert to fraction form
    33,215,857.40/49,823,786.10 = 9,281,329.40/x
  3. Step 3: Cross multiply
    33,215,857.40x = 49,823,786.10 × 9,281,329.40
  4. Step 4: Simplify right side
    33,215,857.40x = 462,430,970,749,241.38
  5. Step 5: Solve for x
    x = 462,430,970,749,241.38/33,215,857.40
  6. Step 6: Final answer
    x = 13,921,994.10

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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.