Home / 14,628,933.72-21,924,324-8,151,737.40

Finding the Fourth Proportional to 14,628,933.72, 21,924,324 and 8,151,737.40

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Solution

The fourth proportional to 14,628,933.72, 21,924,324 and 8,151,737.40 is: 12,216,975.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,628,933.72 : 21,924,324 = 8,151,737.40 : x
  2. Step 2: Convert to fraction form
    14,628,933.72/21,924,324 = 8,151,737.40/x
  3. Step 3: Cross multiply
    14,628,933.72x = 21,924,324 × 8,151,737.40
  4. Step 4: Simplify right side
    14,628,933.72x = 178,721,331,920,517.59
  5. Step 5: Solve for x
    x = 178,721,331,920,517.59/14,628,933.72
  6. Step 6: Final answer
    x = 12,216,975.98

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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.