Home / 8,360,736.16-12,536,360.88-7,647,443.68

Finding the Fourth Proportional to 8,360,736.16, 12,536,360.88 and 7,647,443.68

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Solution

The fourth proportional to 8,360,736.16, 12,536,360.88 and 7,647,443.68 is: 11,466,826.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,360,736.16 : 12,536,360.88 = 7,647,443.68 : x
  2. Step 2: Convert to fraction form
    8,360,736.16/12,536,360.88 = 7,647,443.68/x
  3. Step 3: Cross multiply
    8,360,736.16x = 12,536,360.88 × 7,647,443.68
  4. Step 4: Simplify right side
    8,360,736.16x = 95,871,113,781,955.23
  5. Step 5: Solve for x
    x = 95,871,113,781,955.23/8,360,736.16
  6. Step 6: Final answer
    x = 11,466,826.84

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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.