Home / 10,367,357.61-15,550,970.35-3,540,636.93

Finding the Fourth Proportional to 10,367,357.61, 15,550,970.35 and 3,540,636.93

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Solution

The fourth proportional to 10,367,357.61, 15,550,970.35 and 3,540,636.93 is: 5,310,932.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,357.61 : 15,550,970.35 = 3,540,636.93 : x
  2. Step 2: Convert to fraction form
    10,367,357.61/15,550,970.35 = 3,540,636.93/x
  3. Step 3: Cross multiply
    10,367,357.61x = 15,550,970.35 × 3,540,636.93
  4. Step 4: Simplify right side
    10,367,357.61x = 55,060,339,918,545.02
  5. Step 5: Solve for x
    x = 55,060,339,918,545.02/10,367,357.61
  6. Step 6: Final answer
    x = 5,310,932.83

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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.