Home / 5,057,633.34-6,980,074.89-3,098,811.36

Finding the Fourth Proportional to 5,057,633.34, 6,980,074.89 and 3,098,811.36

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Solution

The fourth proportional to 5,057,633.34, 6,980,074.89 and 3,098,811.36 is: 4,276,691.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,057,633.34 : 6,980,074.89 = 3,098,811.36 : x
  2. Step 2: Convert to fraction form
    5,057,633.34/6,980,074.89 = 3,098,811.36/x
  3. Step 3: Cross multiply
    5,057,633.34x = 6,980,074.89 × 3,098,811.36
  4. Step 4: Simplify right side
    5,057,633.34x = 21,629,935,362,782.75
  5. Step 5: Solve for x
    x = 21,629,935,362,782.75/5,057,633.34
  6. Step 6: Final answer
    x = 4,276,691.07

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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.