Home / 13,777,215.32-20,636,298.45-11,206,226.72

Finding the Fourth Proportional to 13,777,215.32, 20,636,298.45 and 11,206,226.72

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Solution

The fourth proportional to 13,777,215.32, 20,636,298.45 and 11,206,226.72 is: 16,785,325.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,777,215.32 : 20,636,298.45 = 11,206,226.72 : x
  2. Step 2: Convert to fraction form
    13,777,215.32/20,636,298.45 = 11,206,226.72/x
  3. Step 3: Cross multiply
    13,777,215.32x = 20,636,298.45 × 11,206,226.72
  4. Step 4: Simplify right side
    13,777,215.32x = 231,255,039,092,284.59
  5. Step 5: Solve for x
    x = 231,255,039,092,284.59/13,777,215.32
  6. Step 6: Final answer
    x = 16,785,325.17

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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.