Home / 32,379,688.40-48,563,311.80-9,661,326.80

Finding the Fourth Proportional to 32,379,688.40, 48,563,311.80 and 9,661,326.80

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Solution

The fourth proportional to 32,379,688.40, 48,563,311.80 and 9,661,326.80 is: 14,490,134.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,379,688.40 : 48,563,311.80 = 9,661,326.80 : x
  2. Step 2: Convert to fraction form
    32,379,688.40/48,563,311.80 = 9,661,326.80/x
  3. Step 3: Cross multiply
    32,379,688.40x = 48,563,311.80 × 9,661,326.80
  4. Step 4: Simplify right side
    32,379,688.40x = 469,186,025,790,096.25
  5. Step 5: Solve for x
    x = 469,186,025,790,096.25/32,379,688.40
  6. Step 6: Final answer
    x = 14,490,134.06

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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.