Home / 28,544,515-39,391,415.58-16,154,383.48

Finding the Fourth Proportional to 28,544,515, 39,391,415.58 and 16,154,383.48

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Solution

The fourth proportional to 28,544,515, 39,391,415.58 and 16,154,383.48 is: 22,293,040.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,544,515 : 39,391,415.58 = 16,154,383.48 : x
  2. Step 2: Convert to fraction form
    28,544,515/39,391,415.58 = 16,154,383.48/x
  3. Step 3: Cross multiply
    28,544,515x = 39,391,415.58 × 16,154,383.48
  4. Step 4: Simplify right side
    28,544,515x = 636,344,033,099,366.62
  5. Step 5: Solve for x
    x = 636,344,033,099,366.62/28,544,515
  6. Step 6: Final answer
    x = 22,293,040.65

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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.