Home / 7,092,998.78-9,788,349.24-4,037,213

Finding the Fourth Proportional to 7,092,998.78, 9,788,349.24 and 4,037,213

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Solution

The fourth proportional to 7,092,998.78, 9,788,349.24 and 4,037,213 is: 5,571,360.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,092,998.78 : 9,788,349.24 = 4,037,213 : x
  2. Step 2: Convert to fraction form
    7,092,998.78/9,788,349.24 = 4,037,213/x
  3. Step 3: Cross multiply
    7,092,998.78x = 9,788,349.24 × 4,037,213
  4. Step 4: Simplify right side
    7,092,998.78x = 39,517,650,800,268.12
  5. Step 5: Solve for x
    x = 39,517,650,800,268.12/7,092,998.78
  6. Step 6: Final answer
    x = 5,571,360.16

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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.