Home / 19,946,366.94-29,936,545.83-7,824,263.34

Finding the Fourth Proportional to 19,946,366.94, 29,936,545.83 and 7,824,263.34

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Solution

The fourth proportional to 19,946,366.94, 29,936,545.83 and 7,824,263.34 is: 11,743,061.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,946,366.94 : 29,936,545.83 = 7,824,263.34 : x
  2. Step 2: Convert to fraction form
    19,946,366.94/29,936,545.83 = 7,824,263.34/x
  3. Step 3: Cross multiply
    19,946,366.94x = 29,936,545.83 × 7,824,263.34
  4. Step 4: Simplify right side
    19,946,366.94x = 234,231,418,063,898.84
  5. Step 5: Solve for x
    x = 234,231,418,063,898.84/19,946,366.94
  6. Step 6: Final answer
    x = 11,743,061.72

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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.