Home / 19,214,513.92-26,513,410.44-11,477,913.92

Finding the Fourth Proportional to 19,214,513.92, 26,513,410.44 and 11,477,913.92

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Solution

The fourth proportional to 19,214,513.92, 26,513,410.44 and 11,477,913.92 is: 15,837,956.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,214,513.92 : 26,513,410.44 = 11,477,913.92 : x
  2. Step 2: Convert to fraction form
    19,214,513.92/26,513,410.44 = 11,477,913.92/x
  3. Step 3: Cross multiply
    19,214,513.92x = 26,513,410.44 × 11,477,913.92
  4. Step 4: Simplify right side
    19,214,513.92x = 304,318,642,755,949.31
  5. Step 5: Solve for x
    x = 304,318,642,755,949.31/19,214,513.92
  6. Step 6: Final answer
    x = 15,837,956.87

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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.