Home / 36,749,563.40-55,120,146.05-9,825,318.92

Finding the Fourth Proportional to 36,749,563.40, 55,120,146.05 and 9,825,318.92

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Solution

The fourth proportional to 36,749,563.40, 55,120,146.05 and 9,825,318.92 is: 14,736,855.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,749,563.40 : 55,120,146.05 = 9,825,318.92 : x
  2. Step 2: Convert to fraction form
    36,749,563.40/55,120,146.05 = 9,825,318.92/x
  3. Step 3: Cross multiply
    36,749,563.40x = 55,120,146.05 × 9,825,318.92
  4. Step 4: Simplify right side
    36,749,563.40x = 541,573,013,533,500.94
  5. Step 5: Solve for x
    x = 541,573,013,533,500.94/36,749,563.40
  6. Step 6: Final answer
    x = 14,736,855.72

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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.