Home / 17,731,410.80-26,618,111.40-17,605,439.60

Finding the Fourth Proportional to 17,731,410.80, 26,618,111.40 and 17,605,439.60

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Solution

The fourth proportional to 17,731,410.80, 26,618,111.40 and 17,605,439.60 is: 26,429,005.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,731,410.80 : 26,618,111.40 = 17,605,439.60 : x
  2. Step 2: Convert to fraction form
    17,731,410.80/26,618,111.40 = 17,605,439.60/x
  3. Step 3: Cross multiply
    17,731,410.80x = 26,618,111.40 × 17,605,439.60
  4. Step 4: Simplify right side
    17,731,410.80x = 468,623,552,518,771.44
  5. Step 5: Solve for x
    x = 468,623,552,518,771.44/17,731,410.80
  6. Step 6: Final answer
    x = 26,429,005.44

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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.