Home / 7,000,998.52-10,501,497.80-1,682,214.52

Finding the Fourth Proportional to 7,000,998.52, 10,501,497.80 and 1,682,214.52

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Solution

The fourth proportional to 7,000,998.52, 10,501,497.80 and 1,682,214.52 is: 2,523,321.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,000,998.52 : 10,501,497.80 = 1,682,214.52 : x
  2. Step 2: Convert to fraction form
    7,000,998.52/10,501,497.80 = 1,682,214.52/x
  3. Step 3: Cross multiply
    7,000,998.52x = 10,501,497.80 × 1,682,214.52
  4. Step 4: Simplify right side
    7,000,998.52x = 17,665,772,080,908.06
  5. Step 5: Solve for x
    x = 17,665,772,080,908.06/7,000,998.52
  6. Step 6: Final answer
    x = 2,523,321.78

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Similar ratio
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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.