Home / 33,685,818.58-50,506,998.20-13,217,605.84

Finding the Fourth Proportional to 33,685,818.58, 50,506,998.20 and 13,217,605.84

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Solution

The fourth proportional to 33,685,818.58, 50,506,998.20 and 13,217,605.84 is: 19,817,882.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,685,818.58 : 50,506,998.20 = 13,217,605.84 : x
  2. Step 2: Convert to fraction form
    33,685,818.58/50,506,998.20 = 13,217,605.84/x
  3. Step 3: Cross multiply
    33,685,818.58x = 50,506,998.20 × 13,217,605.84
  4. Step 4: Simplify right side
    33,685,818.58x = 667,581,594,303,101.50
  5. Step 5: Solve for x
    x = 667,581,594,303,101.50/33,685,818.58
  6. Step 6: Final answer
    x = 19,817,882.50

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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.