Home / 7,309,098.52-10,086,578.98-3,956,263.96

Finding the Fourth Proportional to 7,309,098.52, 10,086,578.98 and 3,956,263.96

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Solution

The fourth proportional to 7,309,098.52, 10,086,578.98 and 3,956,263.96 is: 5,459,656.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,309,098.52 : 10,086,578.98 = 3,956,263.96 : x
  2. Step 2: Convert to fraction form
    7,309,098.52/10,086,578.98 = 3,956,263.96/x
  3. Step 3: Cross multiply
    7,309,098.52x = 10,086,578.98 × 3,956,263.96
  4. Step 4: Simplify right side
    7,309,098.52x = 39,905,168,898,267.56
  5. Step 5: Solve for x
    x = 39,905,168,898,267.56/7,309,098.52
  6. Step 6: Final answer
    x = 5,459,656.73

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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.