Home / 19,746,995.78-27,248,466.52-11,377,103.73

Finding the Fourth Proportional to 19,746,995.78, 27,248,466.52 and 11,377,103.73

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Solution

The fourth proportional to 19,746,995.78, 27,248,466.52 and 11,377,103.73 is: 15,699,027.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,746,995.78 : 27,248,466.52 = 11,377,103.73 : x
  2. Step 2: Convert to fraction form
    19,746,995.78/27,248,466.52 = 11,377,103.73/x
  3. Step 3: Cross multiply
    19,746,995.78x = 27,248,466.52 × 11,377,103.73
  4. Step 4: Simplify right side
    19,746,995.78x = 310,008,630,062,895.81
  5. Step 5: Solve for x
    x = 310,008,630,062,895.81/19,746,995.78
  6. Step 6: Final answer
    x = 15,699,027.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.