Home / 8,655,991.50-11,945,619.99-4,788,445.98

Finding the Fourth Proportional to 8,655,991.50, 11,945,619.99 and 4,788,445.98

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Solution

The fourth proportional to 8,655,991.50, 11,945,619.99 and 4,788,445.98 is: 6,608,250.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,655,991.50 : 11,945,619.99 = 4,788,445.98 : x
  2. Step 2: Convert to fraction form
    8,655,991.50/11,945,619.99 = 4,788,445.98/x
  3. Step 3: Cross multiply
    8,655,991.50x = 11,945,619.99 × 4,788,445.98
  4. Step 4: Simplify right side
    8,655,991.50x = 57,200,956,019,723.15
  5. Step 5: Solve for x
    x = 57,200,956,019,723.15/8,655,991.50
  6. Step 6: Final answer
    x = 6,608,250.02

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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.