Home / 18,848,560.68-26,003,533.68-10,899,634.32

Finding the Fourth Proportional to 18,848,560.68, 26,003,533.68 and 10,899,634.32

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Solution

The fourth proportional to 18,848,560.68, 26,003,533.68 and 10,899,634.32 is: 15,037,169.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,848,560.68 : 26,003,533.68 = 10,899,634.32 : x
  2. Step 2: Convert to fraction form
    18,848,560.68/26,003,533.68 = 10,899,634.32/x
  3. Step 3: Cross multiply
    18,848,560.68x = 26,003,533.68 × 10,899,634.32
  4. Step 4: Simplify right side
    18,848,560.68x = 283,429,008,139,803.88
  5. Step 5: Solve for x
    x = 283,429,008,139,803.88/18,848,560.68
  6. Step 6: Final answer
    x = 15,037,169.84

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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.