Home / 38,716,205.45-58,074,924.04-21,553,493.41

Finding the Fourth Proportional to 38,716,205.45, 58,074,924.04 and 21,553,493.41

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Solution

The fourth proportional to 38,716,205.45, 58,074,924.04 and 21,553,493.41 is: 32,330,582.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,716,205.45 : 58,074,924.04 = 21,553,493.41 : x
  2. Step 2: Convert to fraction form
    38,716,205.45/58,074,924.04 = 21,553,493.41/x
  3. Step 3: Cross multiply
    38,716,205.45x = 58,074,924.04 × 21,553,493.41
  4. Step 4: Simplify right side
    38,716,205.45x = 1,251,717,492,601,100.50
  5. Step 5: Solve for x
    x = 1,251,717,492,601,100.50/38,716,205.45
  6. Step 6: Final answer
    x = 32,330,582.97

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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.