Home / 19,906,266.84-27,465,096.83-12,838,869.57

Finding the Fourth Proportional to 19,906,266.84, 27,465,096.83 and 12,838,869.57

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Solution

The fourth proportional to 19,906,266.84, 27,465,096.83 and 12,838,869.57 is: 17,714,059.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,906,266.84 : 27,465,096.83 = 12,838,869.57 : x
  2. Step 2: Convert to fraction form
    19,906,266.84/27,465,096.83 = 12,838,869.57/x
  3. Step 3: Cross multiply
    19,906,266.84x = 27,465,096.83 × 12,838,869.57
  4. Step 4: Simplify right side
    19,906,266.84x = 352,620,795,927,790.44
  5. Step 5: Solve for x
    x = 352,620,795,927,790.44/19,906,266.84
  6. Step 6: Final answer
    x = 17,714,059.54

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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.