Home / 12,787,668.30-19,150,009.65-6,048,209.10

Finding the Fourth Proportional to 12,787,668.30, 19,150,009.65 and 6,048,209.10

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Solution

The fourth proportional to 12,787,668.30, 19,150,009.65 and 6,048,209.10 is: 9,057,418.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,787,668.30 : 19,150,009.65 = 6,048,209.10 : x
  2. Step 2: Convert to fraction form
    12,787,668.30/19,150,009.65 = 6,048,209.10/x
  3. Step 3: Cross multiply
    12,787,668.30x = 19,150,009.65 × 6,048,209.10
  4. Step 4: Simplify right side
    12,787,668.30x = 115,823,262,630,217.80
  5. Step 5: Solve for x
    x = 115,823,262,630,217.80/12,787,668.30
  6. Step 6: Final answer
    x = 9,057,418.44

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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.