Home / 19,192,100.17-28,793,192.21-6,897,304.84

Finding the Fourth Proportional to 19,192,100.17, 28,793,192.21 and 6,897,304.84

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Solution

The fourth proportional to 19,192,100.17, 28,793,192.21 and 6,897,304.84 is: 10,347,769.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,192,100.17 : 28,793,192.21 = 6,897,304.84 : x
  2. Step 2: Convert to fraction form
    19,192,100.17/28,793,192.21 = 6,897,304.84/x
  3. Step 3: Cross multiply
    19,192,100.17x = 28,793,192.21 × 6,897,304.84
  4. Step 4: Simplify right side
    19,192,100.17x = 198,595,423,989,083.31
  5. Step 5: Solve for x
    x = 198,595,423,989,083.31/19,192,100.17
  6. Step 6: Final answer
    x = 10,347,769.25

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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.