Home / 19,008,084.60-28,501,629.30-6,222,007.80

Finding the Fourth Proportional to 19,008,084.60, 28,501,629.30 and 6,222,007.80

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Solution

The fourth proportional to 19,008,084.60, 28,501,629.30 and 6,222,007.80 is: 9,329,575.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,008,084.60 : 28,501,629.30 = 6,222,007.80 : x
  2. Step 2: Convert to fraction form
    19,008,084.60/28,501,629.30 = 6,222,007.80/x
  3. Step 3: Cross multiply
    19,008,084.60x = 28,501,629.30 × 6,222,007.80
  4. Step 4: Simplify right side
    19,008,084.60x = 177,337,359,817,308.53
  5. Step 5: Solve for x
    x = 177,337,359,817,308.53/19,008,084.60
  6. Step 6: Final answer
    x = 9,329,575.47

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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.