Home / 22,331,372.10-33,502,890.15-7,185,668.10

Finding the Fourth Proportional to 22,331,372.10, 33,502,890.15 and 7,185,668.10

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Solution

The fourth proportional to 22,331,372.10, 33,502,890.15 and 7,185,668.10 is: 10,780,378.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,331,372.10 : 33,502,890.15 = 7,185,668.10 : x
  2. Step 2: Convert to fraction form
    22,331,372.10/33,502,890.15 = 7,185,668.10/x
  3. Step 3: Cross multiply
    22,331,372.10x = 33,502,890.15 × 7,185,668.10
  4. Step 4: Simplify right side
    22,331,372.10x = 240,740,649,008,659.19
  5. Step 5: Solve for x
    x = 240,740,649,008,659.19/22,331,372.10
  6. Step 6: Final answer
    x = 10,780,378.74

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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.