Home / 21,680,932.72-32,521,373.16-6,534,862.60

Finding the Fourth Proportional to 21,680,932.72, 32,521,373.16 and 6,534,862.60

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Solution

The fourth proportional to 21,680,932.72, 32,521,373.16 and 6,534,862.60 is: 9,802,286.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,680,932.72 : 32,521,373.16 = 6,534,862.60 : x
  2. Step 2: Convert to fraction form
    21,680,932.72/32,521,373.16 = 6,534,862.60/x
  3. Step 3: Cross multiply
    21,680,932.72x = 32,521,373.16 × 6,534,862.60
  4. Step 4: Simplify right side
    21,680,932.72x = 212,522,705,163,927.81
  5. Step 5: Solve for x
    x = 212,522,705,163,927.81/21,680,932.72
  6. Step 6: Final answer
    x = 9,802,286.09

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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.