Home / 17,748,101.70-26,622,152.55-11,689,674.30

Finding the Fourth Proportional to 17,748,101.70, 26,622,152.55 and 11,689,674.30

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Solution

The fourth proportional to 17,748,101.70, 26,622,152.55 and 11,689,674.30 is: 17,534,511.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,748,101.70 : 26,622,152.55 = 11,689,674.30 : x
  2. Step 2: Convert to fraction form
    17,748,101.70/26,622,152.55 = 11,689,674.30/x
  3. Step 3: Cross multiply
    17,748,101.70x = 26,622,152.55 × 11,689,674.30
  4. Step 4: Simplify right side
    17,748,101.70x = 311,204,292,474,414.50
  5. Step 5: Solve for x
    x = 311,204,292,474,414.50/17,748,101.70
  6. Step 6: Final answer
    x = 17,534,511.45

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Double scale
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Similar ratio
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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.