Home / 6,867,026.30-10,302,179.70-2,074,762.55

Finding the Fourth Proportional to 6,867,026.30, 10,302,179.70 and 2,074,762.55

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Solution

The fourth proportional to 6,867,026.30, 10,302,179.70 and 2,074,762.55 is: 3,112,639.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,867,026.30 : 10,302,179.70 = 2,074,762.55 : x
  2. Step 2: Convert to fraction form
    6,867,026.30/10,302,179.70 = 2,074,762.55/x
  3. Step 3: Cross multiply
    6,867,026.30x = 10,302,179.70 × 2,074,762.55
  4. Step 4: Simplify right side
    6,867,026.30x = 21,374,576,624,930.23
  5. Step 5: Solve for x
    x = 21,374,576,624,930.23/6,867,026.30
  6. Step 6: Final answer
    x = 3,112,639.40

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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.