Home / 36,357,715.32-50,176,105.74-20,893,964.28

Finding the Fourth Proportional to 36,357,715.32, 50,176,105.74 and 20,893,964.28

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Solution

The fourth proportional to 36,357,715.32, 50,176,105.74 and 20,893,964.28 is: 28,835,083.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,357,715.32 : 50,176,105.74 = 20,893,964.28 : x
  2. Step 2: Convert to fraction form
    36,357,715.32/50,176,105.74 = 20,893,964.28/x
  3. Step 3: Cross multiply
    36,357,715.32x = 50,176,105.74 × 20,893,964.28
  4. Step 4: Simplify right side
    36,357,715.32x = 1,048,377,761,041,063.12
  5. Step 5: Solve for x
    x = 1,048,377,761,041,063.12/36,357,715.32
  6. Step 6: Final answer
    x = 28,835,083.61

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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.