Home / 16,248,355.32-24,348,618.12-7,142,113.76

Finding the Fourth Proportional to 16,248,355.32, 24,348,618.12 and 7,142,113.76

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Solution

The fourth proportional to 16,248,355.32, 24,348,618.12 and 7,142,113.76 is: 10,702,658.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,248,355.32 : 24,348,618.12 = 7,142,113.76 : x
  2. Step 2: Convert to fraction form
    16,248,355.32/24,348,618.12 = 7,142,113.76/x
  3. Step 3: Cross multiply
    16,248,355.32x = 24,348,618.12 × 7,142,113.76
  4. Step 4: Simplify right side
    16,248,355.32x = 173,900,600,511,837.34
  5. Step 5: Solve for x
    x = 173,900,600,511,837.34/16,248,355.32
  6. Step 6: Final answer
    x = 10,702,658.64

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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.