Home / 36,861,813.02-50,869,323.60-20,564,289.02

Finding the Fourth Proportional to 36,861,813.02, 50,869,323.60 and 20,564,289.02

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Solution

The fourth proportional to 36,861,813.02, 50,869,323.60 and 20,564,289.02 is: 28,378,730.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,861,813.02 : 50,869,323.60 = 20,564,289.02 : x
  2. Step 2: Convert to fraction form
    36,861,813.02/50,869,323.60 = 20,564,289.02/x
  3. Step 3: Cross multiply
    36,861,813.02x = 50,869,323.60 × 20,564,289.02
  4. Step 4: Simplify right side
    36,861,813.02x = 1,046,091,472,762,306.88
  5. Step 5: Solve for x
    x = 1,046,091,472,762,306.88/36,861,813.02
  6. Step 6: Final answer
    x = 28,378,730.92

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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.