Home / 19,192,137.64-28,793,253.58-6,897,342.04

Finding the Fourth Proportional to 19,192,137.64, 28,793,253.58 and 6,897,342.04

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Solution

The fourth proportional to 19,192,137.64, 28,793,253.58 and 6,897,342.04 is: 10,347,826.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,192,137.64 : 28,793,253.58 = 6,897,342.04 : x
  2. Step 2: Convert to fraction form
    19,192,137.64/28,793,253.58 = 6,897,342.04/x
  3. Step 3: Cross multiply
    19,192,137.64x = 28,793,253.58 × 6,897,342.04
  4. Step 4: Simplify right side
    19,192,137.64x = 198,596,918,385,714.50
  5. Step 5: Solve for x
    x = 198,596,918,385,714.50/19,192,137.64
  6. Step 6: Final answer
    x = 10,347,826.91

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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.