Home / 33,016,421.40-49,536,441.90-13,853,052.60

Finding the Fourth Proportional to 33,016,421.40, 49,536,441.90 and 13,853,052.60

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Solution

The fourth proportional to 33,016,421.40, 49,536,441.90 and 13,853,052.60 is: 20,784,534.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,016,421.40 : 49,536,441.90 = 13,853,052.60 : x
  2. Step 2: Convert to fraction form
    33,016,421.40/49,536,441.90 = 13,853,052.60/x
  3. Step 3: Cross multiply
    33,016,421.40x = 49,536,441.90 × 13,853,052.60
  4. Step 4: Simplify right side
    33,016,421.40x = 686,230,935,257,543.88
  5. Step 5: Solve for x
    x = 686,230,935,257,543.88/33,016,421.40
  6. Step 6: Final answer
    x = 20,784,534.06

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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.