Home / 8,896,859.64-13,346,326.26-3,219,757.56

Finding the Fourth Proportional to 8,896,859.64, 13,346,326.26 and 3,219,757.56

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Solution

The fourth proportional to 8,896,859.64, 13,346,326.26 and 3,219,757.56 is: 4,830,011.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,896,859.64 : 13,346,326.26 = 3,219,757.56 : x
  2. Step 2: Convert to fraction form
    8,896,859.64/13,346,326.26 = 3,219,757.56/x
  3. Step 3: Cross multiply
    8,896,859.64x = 13,346,326.26 × 3,219,757.56
  4. Step 4: Simplify right side
    8,896,859.64x = 42,971,934,873,861.52
  5. Step 5: Solve for x
    x = 42,971,934,873,861.52/8,896,859.64
  6. Step 6: Final answer
    x = 4,830,011.56

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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.