Home / 7,036,982.25-9,710,969.90-3,981,196.50

Finding the Fourth Proportional to 7,036,982.25, 9,710,969.90 and 3,981,196.50

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Solution

The fourth proportional to 7,036,982.25, 9,710,969.90 and 3,981,196.50 is: 5,494,014.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,036,982.25 : 9,710,969.90 = 3,981,196.50 : x
  2. Step 2: Convert to fraction form
    7,036,982.25/9,710,969.90 = 3,981,196.50/x
  3. Step 3: Cross multiply
    7,036,982.25x = 9,710,969.90 × 3,981,196.50
  4. Step 4: Simplify right side
    7,036,982.25x = 38,661,279,357,579.37
  5. Step 5: Solve for x
    x = 38,661,279,357,579.37/7,036,982.25
  6. Step 6: Final answer
    x = 5,494,014.05

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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.