Home / 6,817,073.59-9,408,022.55-3,917,620.27

Finding the Fourth Proportional to 6,817,073.59, 9,408,022.55 and 3,917,620.27

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Solution

The fourth proportional to 6,817,073.59, 9,408,022.55 and 3,917,620.27 is: 5,406,580.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,817,073.59 : 9,408,022.55 = 3,917,620.27 : x
  2. Step 2: Convert to fraction form
    6,817,073.59/9,408,022.55 = 3,917,620.27/x
  3. Step 3: Cross multiply
    6,817,073.59x = 9,408,022.55 × 3,917,620.27
  4. Step 4: Simplify right side
    6,817,073.59x = 36,857,059,849,360.09
  5. Step 5: Solve for x
    x = 36,857,059,849,360.09/6,817,073.59
  6. Step 6: Final answer
    x = 5,406,580.90

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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.