Home / 33,237,549.80-49,860,212.70-10,520,743.40

Finding the Fourth Proportional to 33,237,549.80, 49,860,212.70 and 10,520,743.40

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Solution

The fourth proportional to 33,237,549.80, 49,860,212.70 and 10,520,743.40 is: 15,782,345.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,237,549.80 : 49,860,212.70 = 10,520,743.40 : x
  2. Step 2: Convert to fraction form
    33,237,549.80/49,860,212.70 = 10,520,743.40/x
  3. Step 3: Cross multiply
    33,237,549.80x = 49,860,212.70 × 10,520,743.40
  4. Step 4: Simplify right side
    33,237,549.80x = 524,566,503,686,121.25
  5. Step 5: Solve for x
    x = 524,566,503,686,121.25/33,237,549.80
  6. Step 6: Final answer
    x = 15,782,345.78

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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.