Home / 28,888,057.84-39,866,741.04-16,500,190

Finding the Fourth Proportional to 28,888,057.84, 39,866,741.04 and 16,500,190

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Solution

The fourth proportional to 28,888,057.84, 39,866,741.04 and 16,500,190 is: 22,770,959.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,888,057.84 : 39,866,741.04 = 16,500,190 : x
  2. Step 2: Convert to fraction form
    28,888,057.84/39,866,741.04 = 16,500,190/x
  3. Step 3: Cross multiply
    28,888,057.84x = 39,866,741.04 × 16,500,190
  4. Step 4: Simplify right side
    28,888,057.84x = 657,808,801,840,797.62
  5. Step 5: Solve for x
    x = 657,808,801,840,797.62/28,888,057.84
  6. Step 6: Final answer
    x = 22,770,959.73

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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.