Home / 36,271,934.62-50,051,458.11-20,585,970.34

Finding the Fourth Proportional to 36,271,934.62, 50,051,458.11 and 20,585,970.34

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Solution

The fourth proportional to 36,271,934.62, 50,051,458.11 and 20,585,970.34 is: 28,406,475.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,271,934.62 : 50,051,458.11 = 20,585,970.34 : x
  2. Step 2: Convert to fraction form
    36,271,934.62/50,051,458.11 = 20,585,970.34/x
  3. Step 3: Cross multiply
    36,271,934.62x = 50,051,458.11 × 20,585,970.34
  4. Step 4: Simplify right side
    36,271,934.62x = 1,030,357,832,126,212.50
  5. Step 5: Solve for x
    x = 1,030,357,832,126,212.50/36,271,934.62
  6. Step 6: Final answer
    x = 28,406,475.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.