Home / 29,907,764.20-44,861,646.30-18,428,638.60

Finding the Fourth Proportional to 29,907,764.20, 44,861,646.30 and 18,428,638.60

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Solution

The fourth proportional to 29,907,764.20, 44,861,646.30 and 18,428,638.60 is: 27,642,957.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,907,764.20 : 44,861,646.30 = 18,428,638.60 : x
  2. Step 2: Convert to fraction form
    29,907,764.20/44,861,646.30 = 18,428,638.60/x
  3. Step 3: Cross multiply
    29,907,764.20x = 44,861,646.30 × 18,428,638.60
  4. Step 4: Simplify right side
    29,907,764.20x = 826,739,066,663,727.25
  5. Step 5: Solve for x
    x = 826,739,066,663,727.25/29,907,764.20
  6. Step 6: Final answer
    x = 27,642,957.90

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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.