Home / 20,574,654.80-30,863,665.08-10,334,249.04

Finding the Fourth Proportional to 20,574,654.80, 30,863,665.08 and 10,334,249.04

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Solution

The fourth proportional to 20,574,654.80, 30,863,665.08 and 10,334,249.04 is: 15,502,218.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,574,654.80 : 30,863,665.08 = 10,334,249.04 : x
  2. Step 2: Convert to fraction form
    20,574,654.80/30,863,665.08 = 10,334,249.04/x
  3. Step 3: Cross multiply
    20,574,654.80x = 30,863,665.08 × 10,334,249.04
  4. Step 4: Simplify right side
    20,574,654.80x = 318,952,801,223,871.50
  5. Step 5: Solve for x
    x = 318,952,801,223,871.50/20,574,654.80
  6. Step 6: Final answer
    x = 15,502,218.84

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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.