Home / 16,416,118.56-22,653,848.16-8,973,449.76

Finding the Fourth Proportional to 16,416,118.56, 22,653,848.16 and 8,973,449.76

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Solution

The fourth proportional to 16,416,118.56, 22,653,848.16 and 8,973,449.76 is: 12,383,144.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,416,118.56 : 22,653,848.16 = 8,973,449.76 : x
  2. Step 2: Convert to fraction form
    16,416,118.56/22,653,848.16 = 8,973,449.76/x
  3. Step 3: Cross multiply
    16,416,118.56x = 22,653,848.16 × 8,973,449.76
  4. Step 4: Simplify right side
    16,416,118.56x = 203,283,168,334,428.44
  5. Step 5: Solve for x
    x = 203,283,168,334,428.44/16,416,118.56
  6. Step 6: Final answer
    x = 12,383,144.50

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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.