Home / 39,367,004.55-59,050,506.83-12,440,660.55

Finding the Fourth Proportional to 39,367,004.55, 59,050,506.83 and 12,440,660.55

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Solution

The fourth proportional to 39,367,004.55, 59,050,506.83 and 12,440,660.55 is: 18,660,990.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,367,004.55 : 59,050,506.83 = 12,440,660.55 : x
  2. Step 2: Convert to fraction form
    39,367,004.55/59,050,506.83 = 12,440,660.55/x
  3. Step 3: Cross multiply
    39,367,004.55x = 59,050,506.83 × 12,440,660.55
  4. Step 4: Simplify right side
    39,367,004.55x = 734,627,310,715,283.38
  5. Step 5: Solve for x
    x = 734,627,310,715,283.38/39,367,004.55
  6. Step 6: Final answer
    x = 18,660,990.83

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1.5x scale

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.