Home / 23,043,473.76-34,557,206.16-12,823,929

Finding the Fourth Proportional to 23,043,473.76, 34,557,206.16 and 12,823,929

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Solution

The fourth proportional to 23,043,473.76, 34,557,206.16 and 12,823,929 is: 19,231,438.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,043,473.76 : 34,557,206.16 = 12,823,929 : x
  2. Step 2: Convert to fraction form
    23,043,473.76/34,557,206.16 = 12,823,929/x
  3. Step 3: Cross multiply
    23,043,473.76x = 34,557,206.16 × 12,823,929
  4. Step 4: Simplify right side
    23,043,473.76x = 443,159,158,234,202.62
  5. Step 5: Solve for x
    x = 443,159,158,234,202.62/23,043,473.76
  6. Step 6: Final answer
    x = 19,231,438.92

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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.