Home / 28,208,462.91-38,911,186.13-17,737,907.94

Finding the Fourth Proportional to 28,208,462.91, 38,911,186.13 and 17,737,907.94

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Solution

The fourth proportional to 28,208,462.91, 38,911,186.13 and 17,737,907.94 is: 24,467,942.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,208,462.91 : 38,911,186.13 = 17,737,907.94 : x
  2. Step 2: Convert to fraction form
    28,208,462.91/38,911,186.13 = 17,737,907.94/x
  3. Step 3: Cross multiply
    28,208,462.91x = 38,911,186.13 × 17,737,907.94
  4. Step 4: Simplify right side
    28,208,462.91x = 690,203,037,321,455.38
  5. Step 5: Solve for x
    x = 690,203,037,321,455.38/28,208,462.91
  6. Step 6: Final answer
    x = 24,467,942.10

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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.