Home / 22,210,538.62-30,652,105.24-12,421,893.63

Finding the Fourth Proportional to 22,210,538.62, 30,652,105.24 and 12,421,893.63

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Solution

The fourth proportional to 22,210,538.62, 30,652,105.24 and 12,421,893.63 is: 17,143,086.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,210,538.62 : 30,652,105.24 = 12,421,893.63 : x
  2. Step 2: Convert to fraction form
    22,210,538.62/30,652,105.24 = 12,421,893.63/x
  3. Step 3: Cross multiply
    22,210,538.62x = 30,652,105.24 × 12,421,893.63
  4. Step 4: Simplify right side
    22,210,538.62x = 380,757,190,832,055.56
  5. Step 5: Solve for x
    x = 380,757,190,832,055.56/22,210,538.62
  6. Step 6: Final answer
    x = 17,143,086.77

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.