Home / 19,823,500.17-27,366,042.11-13,294,741.41

Finding the Fourth Proportional to 19,823,500.17, 27,366,042.11 and 13,294,741.41

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Solution

The fourth proportional to 19,823,500.17, 27,366,042.11 and 13,294,741.41 is: 18,353,189.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,823,500.17 : 27,366,042.11 = 13,294,741.41 : x
  2. Step 2: Convert to fraction form
    19,823,500.17/27,366,042.11 = 13,294,741.41/x
  3. Step 3: Cross multiply
    19,823,500.17x = 27,366,042.11 × 13,294,741.41
  4. Step 4: Simplify right side
    19,823,500.17x = 363,824,453,201,147.06
  5. Step 5: Solve for x
    x = 363,824,453,201,147.06/19,823,500.17
  6. Step 6: Final answer
    x = 18,353,189.40

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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.