Home / 26,832,511.87-37,029,778.12-15,073,857.60

Finding the Fourth Proportional to 26,832,511.87, 37,029,778.12 and 15,073,857.60

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Solution

The fourth proportional to 26,832,511.87, 37,029,778.12 and 15,073,857.60 is: 20,802,435.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,832,511.87 : 37,029,778.12 = 15,073,857.60 : x
  2. Step 2: Convert to fraction form
    26,832,511.87/37,029,778.12 = 15,073,857.60/x
  3. Step 3: Cross multiply
    26,832,511.87x = 37,029,778.12 × 15,073,857.60
  4. Step 4: Simplify right side
    26,832,511.87x = 558,181,602,340,475.69
  5. Step 5: Solve for x
    x = 558,181,602,340,475.69/26,832,511.87
  6. Step 6: Final answer
    x = 20,802,435.68

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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.