Home / 11,466,599.18-15,823,896.18-6,309,960.72

Finding the Fourth Proportional to 11,466,599.18, 15,823,896.18 and 6,309,960.72

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Solution

The fourth proportional to 11,466,599.18, 15,823,896.18 and 6,309,960.72 is: 8,707,739.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,466,599.18 : 15,823,896.18 = 6,309,960.72 : x
  2. Step 2: Convert to fraction form
    11,466,599.18/15,823,896.18 = 6,309,960.72/x
  3. Step 3: Cross multiply
    11,466,599.18x = 15,823,896.18 × 6,309,960.72
  4. Step 4: Simplify right side
    11,466,599.18x = 99,848,163,333,158.05
  5. Step 5: Solve for x
    x = 99,848,163,333,158.05/11,466,599.18
  6. Step 6: Final answer
    x = 8,707,739.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.