Home / 16,022,802.17-22,111,472.14-8,680,685.96

Finding the Fourth Proportional to 16,022,802.17, 22,111,472.14 and 8,680,685.96

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Solution

The fourth proportional to 16,022,802.17, 22,111,472.14 and 8,680,685.96 is: 11,979,349.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,022,802.17 : 22,111,472.14 = 8,680,685.96 : x
  2. Step 2: Convert to fraction form
    16,022,802.17/22,111,472.14 = 8,680,685.96/x
  3. Step 3: Cross multiply
    16,022,802.17x = 22,111,472.14 × 8,680,685.96
  4. Step 4: Simplify right side
    16,022,802.17x = 191,942,745,794,206.12
  5. Step 5: Solve for x
    x = 191,942,745,794,206.12/16,022,802.17
  6. Step 6: Final answer
    x = 11,979,349.41

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1.5x scale

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.