Home / 24,905,987.20-37,365,979.20-12,126,908.80

Finding the Fourth Proportional to 24,905,987.20, 37,365,979.20 and 12,126,908.80

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Solution

The fourth proportional to 24,905,987.20, 37,365,979.20 and 12,126,908.80 is: 18,193,770.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,905,987.20 : 37,365,979.20 = 12,126,908.80 : x
  2. Step 2: Convert to fraction form
    24,905,987.20/37,365,979.20 = 12,126,908.80/x
  3. Step 3: Cross multiply
    24,905,987.20x = 37,365,979.20 × 12,126,908.80
  4. Step 4: Simplify right side
    24,905,987.20x = 453,133,821,981,097
  5. Step 5: Solve for x
    x = 453,133,821,981,097/24,905,987.20
  6. Step 6: Final answer
    x = 18,193,770.77

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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.