Home / 6,572,035.72-9,115,808.16-6,397,250.68

Finding the Fourth Proportional to 6,572,035.72, 9,115,808.16 and 6,397,250.68

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Solution

The fourth proportional to 6,572,035.72, 9,115,808.16 and 6,397,250.68 is: 8,873,370.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,572,035.72 : 9,115,808.16 = 6,397,250.68 : x
  2. Step 2: Convert to fraction form
    6,572,035.72/9,115,808.16 = 6,397,250.68/x
  3. Step 3: Cross multiply
    6,572,035.72x = 9,115,808.16 × 6,397,250.68
  4. Step 4: Simplify right side
    6,572,035.72x = 58,316,109,918,323.29
  5. Step 5: Solve for x
    x = 58,316,109,918,323.29/6,572,035.72
  6. Step 6: Final answer
    x = 8,873,370.81

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These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.