Home / 19,594,364.20-29,388,047.10-12,393,010.60

Finding the Fourth Proportional to 19,594,364.20, 29,388,047.10 and 12,393,010.60

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Solution

The fourth proportional to 19,594,364.20, 29,388,047.10 and 12,393,010.60 is: 18,587,302.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,594,364.20 : 29,388,047.10 = 12,393,010.60 : x
  2. Step 2: Convert to fraction form
    19,594,364.20/29,388,047.10 = 12,393,010.60/x
  3. Step 3: Cross multiply
    19,594,364.20x = 29,388,047.10 × 12,393,010.60
  4. Step 4: Simplify right side
    19,594,364.20x = 364,206,379,223,599.25
  5. Step 5: Solve for x
    x = 364,206,379,223,599.25/19,594,364.20
  6. Step 6: Final answer
    x = 18,587,302.73

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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.