Home / 6,739,658.20-10,109,487.30-4,188,741.40

Finding the Fourth Proportional to 6,739,658.20, 10,109,487.30 and 4,188,741.40

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Solution

The fourth proportional to 6,739,658.20, 10,109,487.30 and 4,188,741.40 is: 6,283,112.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,739,658.20 : 10,109,487.30 = 4,188,741.40 : x
  2. Step 2: Convert to fraction form
    6,739,658.20/10,109,487.30 = 4,188,741.40/x
  3. Step 3: Cross multiply
    6,739,658.20x = 10,109,487.30 × 4,188,741.40
  4. Step 4: Simplify right side
    6,739,658.20x = 42,346,027,986,284.22
  5. Step 5: Solve for x
    x = 42,346,027,986,284.22/6,739,658.20
  6. Step 6: Final answer
    x = 6,283,112.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.