Home / 12,923,565.84-17,834,444.28-7,043,193

Finding the Fourth Proportional to 12,923,565.84, 17,834,444.28 and 7,043,193

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Solution

The fourth proportional to 12,923,565.84, 17,834,444.28 and 7,043,193 is: 9,719,564.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,923,565.84 : 17,834,444.28 = 7,043,193 : x
  2. Step 2: Convert to fraction form
    12,923,565.84/17,834,444.28 = 7,043,193/x
  3. Step 3: Cross multiply
    12,923,565.84x = 17,834,444.28 × 7,043,193
  4. Step 4: Simplify right side
    12,923,565.84x = 125,611,433,111,786.05
  5. Step 5: Solve for x
    x = 125,611,433,111,786.05/12,923,565.84
  6. Step 6: Final answer
    x = 9,719,564.61

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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.