Home / 39,156,305.37-54,040,683.50-23,686,500.72

Finding the Fourth Proportional to 39,156,305.37, 54,040,683.50 and 23,686,500.72

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Solution

The fourth proportional to 39,156,305.37, 54,040,683.50 and 23,686,500.72 is: 32,690,384.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,156,305.37 : 54,040,683.50 = 23,686,500.72 : x
  2. Step 2: Convert to fraction form
    39,156,305.37/54,040,683.50 = 23,686,500.72/x
  3. Step 3: Cross multiply
    39,156,305.37x = 54,040,683.50 × 23,686,500.72
  4. Step 4: Simplify right side
    39,156,305.37x = 1,280,034,688,513,609.50
  5. Step 5: Solve for x
    x = 1,280,034,688,513,609.50/39,156,305.37
  6. Step 6: Final answer
    x = 32,690,384.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.