Home / 18,944,708.64-26,145,723.96-11,607,411.12

Finding the Fourth Proportional to 18,944,708.64, 26,145,723.96 and 11,607,411.12

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Solution

The fourth proportional to 18,944,708.64, 26,145,723.96 and 11,607,411.12 is: 16,019,468.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,944,708.64 : 26,145,723.96 = 11,607,411.12 : x
  2. Step 2: Convert to fraction form
    18,944,708.64/26,145,723.96 = 11,607,411.12/x
  3. Step 3: Cross multiply
    18,944,708.64x = 26,145,723.96 × 11,607,411.12
  4. Step 4: Simplify right side
    18,944,708.64x = 303,484,167,033,754.44
  5. Step 5: Solve for x
    x = 303,484,167,033,754.44/18,944,708.64
  6. Step 6: Final answer
    x = 16,019,468.70

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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.