Home / 28,059,910.08-38,711,969.98-17,042,503.92

Finding the Fourth Proportional to 28,059,910.08, 38,711,969.98 and 17,042,503.92

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Solution

The fourth proportional to 28,059,910.08, 38,711,969.98 and 17,042,503.92 is: 23,512,153.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,059,910.08 : 38,711,969.98 = 17,042,503.92 : x
  2. Step 2: Convert to fraction form
    28,059,910.08/38,711,969.98 = 17,042,503.92/x
  3. Step 3: Cross multiply
    28,059,910.08x = 38,711,969.98 × 17,042,503.92
  4. Step 4: Simplify right side
    28,059,910.08x = 659,748,900,135,072.38
  5. Step 5: Solve for x
    x = 659,748,900,135,072.38/28,059,910.08
  6. Step 6: Final answer
    x = 23,512,153.04

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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.