Home / 22,143,450.40-33,215,175.60-10,176,186.40

Finding the Fourth Proportional to 22,143,450.40, 33,215,175.60 and 10,176,186.40

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Solution

The fourth proportional to 22,143,450.40, 33,215,175.60 and 10,176,186.40 is: 15,264,279.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,143,450.40 : 33,215,175.60 = 10,176,186.40 : x
  2. Step 2: Convert to fraction form
    22,143,450.40/33,215,175.60 = 10,176,186.40/x
  3. Step 3: Cross multiply
    22,143,450.40x = 33,215,175.60 × 10,176,186.40
  4. Step 4: Simplify right side
    22,143,450.40x = 338,003,818,214,331.88
  5. Step 5: Solve for x
    x = 338,003,818,214,331.88/22,143,450.40
  6. Step 6: Final answer
    x = 15,264,279.60

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Similar ratio
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1.5x scale

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.