Home / 6,898,709.70-10,348,064.55-6,226,863.30

Finding the Fourth Proportional to 6,898,709.70, 10,348,064.55 and 6,226,863.30

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Solution

The fourth proportional to 6,898,709.70, 10,348,064.55 and 6,226,863.30 is: 9,340,294.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,898,709.70 : 10,348,064.55 = 6,226,863.30 : x
  2. Step 2: Convert to fraction form
    6,898,709.70/10,348,064.55 = 6,226,863.30/x
  3. Step 3: Cross multiply
    6,898,709.70x = 10,348,064.55 × 6,226,863.30
  4. Step 4: Simplify right side
    6,898,709.70x = 64,435,983,372,426.02
  5. Step 5: Solve for x
    x = 64,435,983,372,426.02/6,898,709.70
  6. Step 6: Final answer
    x = 9,340,294.95

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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.