Home / 19,042,736.28-26,296,911.48-13,257,337.60

Finding the Fourth Proportional to 19,042,736.28, 26,296,911.48 and 13,257,337.60

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Solution

The fourth proportional to 19,042,736.28, 26,296,911.48 and 13,257,337.60 is: 18,307,612.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,042,736.28 : 26,296,911.48 = 13,257,337.60 : x
  2. Step 2: Convert to fraction form
    19,042,736.28/26,296,911.48 = 13,257,337.60/x
  3. Step 3: Cross multiply
    19,042,736.28x = 26,296,911.48 × 13,257,337.60
  4. Step 4: Simplify right side
    19,042,736.28x = 348,627,033,327,675.62
  5. Step 5: Solve for x
    x = 348,627,033,327,675.62/19,042,736.28
  6. Step 6: Final answer
    x = 18,307,612.32

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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.