Home / 6,700,982.68-9,247,349.10-3,645,189.64

Finding the Fourth Proportional to 6,700,982.68, 9,247,349.10 and 3,645,189.64

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Solution

The fourth proportional to 6,700,982.68, 9,247,349.10 and 3,645,189.64 is: 5,030,357.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,700,982.68 : 9,247,349.10 = 3,645,189.64 : x
  2. Step 2: Convert to fraction form
    6,700,982.68/9,247,349.10 = 3,645,189.64/x
  3. Step 3: Cross multiply
    6,700,982.68x = 9,247,349.10 × 3,645,189.64
  4. Step 4: Simplify right side
    6,700,982.68x = 33,708,341,136,783.32
  5. Step 5: Solve for x
    x = 33,708,341,136,783.32/6,700,982.68
  6. Step 6: Final answer
    x = 5,030,357.90

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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.