Home / 26,421,947.70-39,632,921.55-11,277,410.10

Finding the Fourth Proportional to 26,421,947.70, 39,632,921.55 and 11,277,410.10

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Solution

The fourth proportional to 26,421,947.70, 39,632,921.55 and 11,277,410.10 is: 16,916,115.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,421,947.70 : 39,632,921.55 = 11,277,410.10 : x
  2. Step 2: Convert to fraction form
    26,421,947.70/39,632,921.55 = 11,277,410.10/x
  3. Step 3: Cross multiply
    26,421,947.70x = 39,632,921.55 × 11,277,410.10
  4. Step 4: Simplify right side
    26,421,947.70x = 446,956,709,780,477.62
  5. Step 5: Solve for x
    x = 446,956,709,780,477.62/26,421,947.70
  6. Step 6: Final answer
    x = 16,916,115.15

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Double scale
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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.