Home / 28,746,062.82-39,667,183.95-16,352,858.34

Finding the Fourth Proportional to 28,746,062.82, 39,667,183.95 and 16,352,858.34

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Solution

The fourth proportional to 28,746,062.82, 39,667,183.95 and 16,352,858.34 is: 22,565,589.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,746,062.82 : 39,667,183.95 = 16,352,858.34 : x
  2. Step 2: Convert to fraction form
    28,746,062.82/39,667,183.95 = 16,352,858.34/x
  3. Step 3: Cross multiply
    28,746,062.82x = 39,667,183.95 × 16,352,858.34
  4. Step 4: Simplify right side
    28,746,062.82x = 648,671,839,881,071.62
  5. Step 5: Solve for x
    x = 648,671,839,881,071.62/28,746,062.82
  6. Step 6: Final answer
    x = 22,565,589.03

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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.