Home / 22,054,439.85-33,081,659.78-21,062,416.65

Finding the Fourth Proportional to 22,054,439.85, 33,081,659.78 and 21,062,416.65

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Solution

The fourth proportional to 22,054,439.85, 33,081,659.78 and 21,062,416.65 is: 31,593,624.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,054,439.85 : 33,081,659.78 = 21,062,416.65 : x
  2. Step 2: Convert to fraction form
    22,054,439.85/33,081,659.78 = 21,062,416.65/x
  3. Step 3: Cross multiply
    22,054,439.85x = 33,081,659.78 × 21,062,416.65
  4. Step 4: Simplify right side
    22,054,439.85x = 696,779,701,654,595.12
  5. Step 5: Solve for x
    x = 696,779,701,654,595.12/22,054,439.85
  6. Step 6: Final answer
    x = 31,593,624.98

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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.