Home / 21,806,102.01-30,092,619.79-12,016,897.43

Finding the Fourth Proportional to 21,806,102.01, 30,092,619.79 and 12,016,897.43

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Solution

The fourth proportional to 21,806,102.01, 30,092,619.79 and 12,016,897.43 is: 16,583,428.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,806,102.01 : 30,092,619.79 = 12,016,897.43 : x
  2. Step 2: Convert to fraction form
    21,806,102.01/30,092,619.79 = 12,016,897.43/x
  3. Step 3: Cross multiply
    21,806,102.01x = 30,092,619.79 × 12,016,897.43
  4. Step 4: Simplify right side
    21,806,102.01x = 361,619,925,386,375.88
  5. Step 5: Solve for x
    x = 361,619,925,386,375.88/21,806,102.01
  6. Step 6: Final answer
    x = 16,583,428.13

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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.