Home / 38,097,206.40-52,578,506.24-21,356,467.44

Finding the Fourth Proportional to 38,097,206.40, 52,578,506.24 and 21,356,467.44

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Solution

The fourth proportional to 38,097,206.40, 52,578,506.24 and 21,356,467.44 is: 29,474,369.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,097,206.40 : 52,578,506.24 = 21,356,467.44 : x
  2. Step 2: Convert to fraction form
    38,097,206.40/52,578,506.24 = 21,356,467.44/x
  3. Step 3: Cross multiply
    38,097,206.40x = 52,578,506.24 × 21,356,467.44
  4. Step 4: Simplify right side
    38,097,206.40x = 1,122,891,156,451,614.50
  5. Step 5: Solve for x
    x = 1,122,891,156,451,614.50/38,097,206.40
  6. Step 6: Final answer
    x = 29,474,369.98

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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.