Home / 9,188,966.70-13,783,450.05-6,165,657.90

Finding the Fourth Proportional to 9,188,966.70, 13,783,450.05 and 6,165,657.90

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Solution

The fourth proportional to 9,188,966.70, 13,783,450.05 and 6,165,657.90 is: 9,248,486.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,188,966.70 : 13,783,450.05 = 6,165,657.90 : x
  2. Step 2: Convert to fraction form
    9,188,966.70/13,783,450.05 = 6,165,657.90/x
  3. Step 3: Cross multiply
    9,188,966.70x = 13,783,450.05 × 6,165,657.90
  4. Step 4: Simplify right side
    9,188,966.70x = 84,984,037,690,037.91
  5. Step 5: Solve for x
    x = 84,984,037,690,037.91/9,188,966.70
  6. Step 6: Final answer
    x = 9,248,486.85

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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.