Home / 14,660,078.20-22,032,107.70-12,812,500.60

Finding the Fourth Proportional to 14,660,078.20, 22,032,107.70 and 12,812,500.60

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Solution

The fourth proportional to 14,660,078.20, 22,032,107.70 and 12,812,500.60 is: 19,255,449.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,660,078.20 : 22,032,107.70 = 12,812,500.60 : x
  2. Step 2: Convert to fraction form
    14,660,078.20/22,032,107.70 = 12,812,500.60/x
  3. Step 3: Cross multiply
    14,660,078.20x = 22,032,107.70 × 12,812,500.60
  4. Step 4: Simplify right side
    14,660,078.20x = 282,286,393,125,514.62
  5. Step 5: Solve for x
    x = 282,286,393,125,514.62/14,660,078.20
  6. Step 6: Final answer
    x = 19,255,449.34

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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.