Home / 6,917,680.82-9,548,946.96-4,164,496.22

Finding the Fourth Proportional to 6,917,680.82, 9,548,946.96 and 4,164,496.22

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Solution

The fourth proportional to 6,917,680.82, 9,548,946.96 and 4,164,496.22 is: 5,748,538.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,917,680.82 : 9,548,946.96 = 4,164,496.22 : x
  2. Step 2: Convert to fraction form
    6,917,680.82/9,548,946.96 = 4,164,496.22/x
  3. Step 3: Cross multiply
    6,917,680.82x = 9,548,946.96 × 4,164,496.22
  4. Step 4: Simplify right side
    6,917,680.82x = 39,766,553,519,900.50
  5. Step 5: Solve for x
    x = 39,766,553,519,900.50/6,917,680.82
  6. Step 6: Final answer
    x = 5,748,538.35

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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.