Home / 31,975,984.20-47,953,478.70-11,778,601.80

Finding the Fourth Proportional to 31,975,984.20, 47,953,478.70 and 11,778,601.80

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Solution

The fourth proportional to 31,975,984.20, 47,953,478.70 and 11,778,601.80 is: 17,664,035.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,975,984.20 : 47,953,478.70 = 11,778,601.80 : x
  2. Step 2: Convert to fraction form
    31,975,984.20/47,953,478.70 = 11,778,601.80/x
  3. Step 3: Cross multiply
    31,975,984.20x = 47,953,478.70 × 11,778,601.80
  4. Step 4: Simplify right side
    31,975,984.20x = 564,824,930,532,081.75
  5. Step 5: Solve for x
    x = 564,824,930,532,081.75/31,975,984.20
  6. Step 6: Final answer
    x = 17,664,035.83

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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.