Home / 21,806,102.19-30,092,620.04-12,016,897.62

Finding the Fourth Proportional to 21,806,102.19, 30,092,620.04 and 12,016,897.62

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Solution

The fourth proportional to 21,806,102.19, 30,092,620.04 and 12,016,897.62 is: 16,583,428.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,806,102.19 : 30,092,620.04 = 12,016,897.62 : x
  2. Step 2: Convert to fraction form
    21,806,102.19/30,092,620.04 = 12,016,897.62/x
  3. Step 3: Cross multiply
    21,806,102.19x = 30,092,620.04 × 12,016,897.62
  4. Step 4: Simplify right side
    21,806,102.19x = 361,619,934,077,966.94
  5. Step 5: Solve for x
    x = 361,619,934,077,966.94/21,806,102.19
  6. Step 6: Final answer
    x = 16,583,428.38

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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.