Home / 16,086,619.60-22,199,378.64-11,975,037.52

Finding the Fourth Proportional to 16,086,619.60, 22,199,378.64 and 11,975,037.52

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Solution

The fourth proportional to 16,086,619.60, 22,199,378.64 and 11,975,037.52 is: 16,525,435.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,086,619.60 : 22,199,378.64 = 11,975,037.52 : x
  2. Step 2: Convert to fraction form
    16,086,619.60/22,199,378.64 = 11,975,037.52/x
  3. Step 3: Cross multiply
    16,086,619.60x = 22,199,378.64 × 11,975,037.52
  4. Step 4: Simplify right side
    16,086,619.60x = 265,838,392,134,686.56
  5. Step 5: Solve for x
    x = 265,838,392,134,686.56/16,086,619.60
  6. Step 6: Final answer
    x = 16,525,435.35

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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.