Home / 16,124,440.50-22,251,728.16-8,881,096.50

Finding the Fourth Proportional to 16,124,440.50, 22,251,728.16 and 8,881,096.50

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Solution

The fourth proportional to 16,124,440.50, 22,251,728.16 and 8,881,096.50 is: 12,255,913.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,124,440.50 : 22,251,728.16 = 8,881,096.50 : x
  2. Step 2: Convert to fraction form
    16,124,440.50/22,251,728.16 = 8,881,096.50/x
  3. Step 3: Cross multiply
    16,124,440.50x = 22,251,728.16 × 8,881,096.50
  4. Step 4: Simplify right side
    16,124,440.50x = 197,619,745,080,727.44
  5. Step 5: Solve for x
    x = 197,619,745,080,727.44/16,124,440.50
  6. Step 6: Final answer
    x = 12,255,913.32

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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.