Home / 7,340,669.70-11,011,004.55-4,309,487.70

Finding the Fourth Proportional to 7,340,669.70, 11,011,004.55 and 4,309,487.70

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Solution

The fourth proportional to 7,340,669.70, 11,011,004.55 and 4,309,487.70 is: 6,464,231.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,340,669.70 : 11,011,004.55 = 4,309,487.70 : x
  2. Step 2: Convert to fraction form
    7,340,669.70/11,011,004.55 = 4,309,487.70/x
  3. Step 3: Cross multiply
    7,340,669.70x = 11,011,004.55 × 4,309,487.70
  4. Step 4: Simplify right side
    7,340,669.70x = 47,451,788,672,869.04
  5. Step 5: Solve for x
    x = 47,451,788,672,869.04/7,340,669.70
  6. Step 6: Final answer
    x = 6,464,231.55

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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.