Home / 27,665,628.40-41,498,442.60-13,285,228.60

Finding the Fourth Proportional to 27,665,628.40, 41,498,442.60 and 13,285,228.60

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Solution

The fourth proportional to 27,665,628.40, 41,498,442.60 and 13,285,228.60 is: 19,927,842.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,665,628.40 : 41,498,442.60 = 13,285,228.60 : x
  2. Step 2: Convert to fraction form
    27,665,628.40/41,498,442.60 = 13,285,228.60/x
  3. Step 3: Cross multiply
    27,665,628.40x = 41,498,442.60 × 13,285,228.60
  4. Step 4: Simplify right side
    27,665,628.40x = 551,316,296,484,978.38
  5. Step 5: Solve for x
    x = 551,316,296,484,978.38/27,665,628.40
  6. Step 6: Final answer
    x = 19,927,842.90

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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.