Home / 19,826,008.54-27,359,970.82-11,123,612.96

Finding the Fourth Proportional to 19,826,008.54, 27,359,970.82 and 11,123,612.96

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Solution

The fourth proportional to 19,826,008.54, 27,359,970.82 and 11,123,612.96 is: 15,350,630.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,826,008.54 : 27,359,970.82 = 11,123,612.96 : x
  2. Step 2: Convert to fraction form
    19,826,008.54/27,359,970.82 = 11,123,612.96/x
  3. Step 3: Cross multiply
    19,826,008.54x = 27,359,970.82 × 11,123,612.96
  4. Step 4: Simplify right side
    19,826,008.54x = 304,341,725,833,964.94
  5. Step 5: Solve for x
    x = 304,341,725,833,964.94/19,826,008.54
  6. Step 6: Final answer
    x = 15,350,630.22

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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.