Home / 8,028,719.57-12,042,974.90-1,963,503.81

Finding the Fourth Proportional to 8,028,719.57, 12,042,974.90 and 1,963,503.81

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Solution

The fourth proportional to 8,028,719.57, 12,042,974.90 and 1,963,503.81 is: 2,945,230.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,028,719.57 : 12,042,974.90 = 1,963,503.81 : x
  2. Step 2: Convert to fraction form
    8,028,719.57/12,042,974.90 = 1,963,503.81/x
  3. Step 3: Cross multiply
    8,028,719.57x = 12,042,974.90 × 1,963,503.81
  4. Step 4: Simplify right side
    8,028,719.57x = 23,646,427,090,066.85
  5. Step 5: Solve for x
    x = 23,646,427,090,066.85/8,028,719.57
  6. Step 6: Final answer
    x = 2,945,230.17

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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.