Home / 7,665,623.10-11,498,434.65-3,886,487.10

Finding the Fourth Proportional to 7,665,623.10, 11,498,434.65 and 3,886,487.10

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Solution

The fourth proportional to 7,665,623.10, 11,498,434.65 and 3,886,487.10 is: 5,829,730.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,665,623.10 : 11,498,434.65 = 3,886,487.10 : x
  2. Step 2: Convert to fraction form
    7,665,623.10/11,498,434.65 = 3,886,487.10/x
  3. Step 3: Cross multiply
    7,665,623.10x = 11,498,434.65 × 3,886,487.10
  4. Step 4: Simplify right side
    7,665,623.10x = 44,688,517,937,418.02
  5. Step 5: Solve for x
    x = 44,688,517,937,418.02/7,665,623.10
  6. Step 6: Final answer
    x = 5,829,730.65

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Similar ratio
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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.