Home / 19,214,506.90-26,513,400.78-11,477,906.92

Finding the Fourth Proportional to 19,214,506.90, 26,513,400.78 and 11,477,906.92

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Solution

The fourth proportional to 19,214,506.90, 26,513,400.78 and 11,477,906.92 is: 15,837,947.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,214,506.90 : 26,513,400.78 = 11,477,906.92 : x
  2. Step 2: Convert to fraction form
    19,214,506.90/26,513,400.78 = 11,477,906.92/x
  3. Step 3: Cross multiply
    19,214,506.90x = 26,513,400.78 × 11,477,906.92
  4. Step 4: Simplify right side
    19,214,506.90x = 304,318,346,285,495.44
  5. Step 5: Solve for x
    x = 304,318,346,285,495.44/19,214,506.90
  6. Step 6: Final answer
    x = 15,837,947.23

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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.