Home / 12,502,067.40-18,753,101.10-6,116,416.20

Finding the Fourth Proportional to 12,502,067.40, 18,753,101.10 and 6,116,416.20

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Solution

The fourth proportional to 12,502,067.40, 18,753,101.10 and 6,116,416.20 is: 9,174,624.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,502,067.40 : 18,753,101.10 = 6,116,416.20 : x
  2. Step 2: Convert to fraction form
    12,502,067.40/18,753,101.10 = 6,116,416.20/x
  3. Step 3: Cross multiply
    12,502,067.40x = 18,753,101.10 × 6,116,416.20
  4. Step 4: Simplify right side
    12,502,067.40x = 114,701,771,368,277.83
  5. Step 5: Solve for x
    x = 114,701,771,368,277.83/12,502,067.40
  6. Step 6: Final answer
    x = 9,174,624.30

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1.5x scale

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.