Home / 28,850,816-39,815,370.24-15,973,760

Finding the Fourth Proportional to 28,850,816, 39,815,370.24 and 15,973,760

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Solution

The fourth proportional to 28,850,816, 39,815,370.24 and 15,973,760 is: 22,044,477.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,850,816 : 39,815,370.24 = 15,973,760 : x
  2. Step 2: Convert to fraction form
    28,850,816/39,815,370.24 = 15,973,760/x
  3. Step 3: Cross multiply
    28,850,816x = 39,815,370.24 × 15,973,760
  4. Step 4: Simplify right side
    28,850,816x = 636,001,168,524,902.38
  5. Step 5: Solve for x
    x = 636,001,168,524,902.38/28,850,816
  6. Step 6: Final answer
    x = 22,044,477.65

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1.5x scale

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.