Home / 9,076,400.60-13,614,600.90-3,319,123.10

Finding the Fourth Proportional to 9,076,400.60, 13,614,600.90 and 3,319,123.10

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Solution

The fourth proportional to 9,076,400.60, 13,614,600.90 and 3,319,123.10 is: 4,978,684.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,076,400.60 : 13,614,600.90 = 3,319,123.10 : x
  2. Step 2: Convert to fraction form
    9,076,400.60/13,614,600.90 = 3,319,123.10/x
  3. Step 3: Cross multiply
    9,076,400.60x = 13,614,600.90 × 3,319,123.10
  4. Step 4: Simplify right side
    9,076,400.60x = 45,188,536,344,470.79
  5. Step 5: Solve for x
    x = 45,188,536,344,470.79/9,076,400.60
  6. Step 6: Final answer
    x = 4,978,684.65

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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.