Home / 27,573,428.60-41,360,142.90-7,378,670.60

Finding the Fourth Proportional to 27,573,428.60, 41,360,142.90 and 7,378,670.60

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Solution

The fourth proportional to 27,573,428.60, 41,360,142.90 and 7,378,670.60 is: 11,068,005.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,573,428.60 : 41,360,142.90 = 7,378,670.60 : x
  2. Step 2: Convert to fraction form
    27,573,428.60/41,360,142.90 = 7,378,670.60/x
  3. Step 3: Cross multiply
    27,573,428.60x = 41,360,142.90 × 7,378,670.60
  4. Step 4: Simplify right side
    27,573,428.60x = 305,182,870,428,028.69
  5. Step 5: Solve for x
    x = 305,182,870,428,028.69/27,573,428.60
  6. Step 6: Final answer
    x = 11,068,005.90

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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.