Home / 16,558,673.28-22,851,185.52-9,117,200.88

Finding the Fourth Proportional to 16,558,673.28, 22,851,185.52 and 9,117,200.88

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Solution

The fourth proportional to 16,558,673.28, 22,851,185.52 and 9,117,200.88 is: 12,581,856.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,558,673.28 : 22,851,185.52 = 9,117,200.88 : x
  2. Step 2: Convert to fraction form
    16,558,673.28/22,851,185.52 = 9,117,200.88/x
  3. Step 3: Cross multiply
    16,558,673.28x = 22,851,185.52 × 9,117,200.88
  4. Step 4: Simplify right side
    16,558,673.28x = 208,338,848,731,987.28
  5. Step 5: Solve for x
    x = 208,338,848,731,987.28/16,558,673.28
  6. Step 6: Final answer
    x = 12,581,856.36

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1.5x scale

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.