Home / 13,793,492.30-20,654,809.05-10,935,520.70

Finding the Fourth Proportional to 13,793,492.30, 20,654,809.05 and 10,935,520.70

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Solution

The fourth proportional to 13,793,492.30, 20,654,809.05 and 10,935,520.70 is: 16,375,192.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,793,492.30 : 20,654,809.05 = 10,935,520.70 : x
  2. Step 2: Convert to fraction form
    13,793,492.30/20,654,809.05 = 10,935,520.70/x
  3. Step 3: Cross multiply
    13,793,492.30x = 20,654,809.05 × 10,935,520.70
  4. Step 4: Simplify right side
    13,793,492.30x = 225,871,091,920,822.31
  5. Step 5: Solve for x
    x = 225,871,091,920,822.31/13,793,492.30
  6. Step 6: Final answer
    x = 16,375,192.52

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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.