Home / 49,186,062.20-73,751,445.30-18,894,913.40

Finding the Fourth Proportional to 49,186,062.20, 73,751,445.30 and 18,894,913.40

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Solution

The fourth proportional to 49,186,062.20, 73,751,445.30 and 18,894,913.40 is: 28,331,749.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,186,062.20 : 73,751,445.30 = 18,894,913.40 : x
  2. Step 2: Convert to fraction form
    49,186,062.20/73,751,445.30 = 18,894,913.40/x
  3. Step 3: Cross multiply
    49,186,062.20x = 73,751,445.30 × 18,894,913.40
  4. Step 4: Simplify right side
    49,186,062.20x = 1,393,527,172,068,336.75
  5. Step 5: Solve for x
    x = 1,393,527,172,068,336.75/49,186,062.20
  6. Step 6: Final answer
    x = 28,331,749.07

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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.