Home / 8,884,861.86-13,327,293-2,153,275.86

Finding the Fourth Proportional to 8,884,861.86, 13,327,293 and 2,153,275.86

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Solution

The fourth proportional to 8,884,861.86, 13,327,293 and 2,153,275.86 is: 3,229,913.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,884,861.86 : 13,327,293 = 2,153,275.86 : x
  2. Step 2: Convert to fraction form
    8,884,861.86/13,327,293 = 2,153,275.86/x
  3. Step 3: Cross multiply
    8,884,861.86x = 13,327,293 × 2,153,275.86
  4. Step 4: Simplify right side
    8,884,861.86x = 28,697,338,296,046.98
  5. Step 5: Solve for x
    x = 28,697,338,296,046.98/8,884,861.86
  6. Step 6: Final answer
    x = 3,229,913.84

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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.