Home / 20,052,938.55-27,673,138.32-11,352,790.11

Finding the Fourth Proportional to 20,052,938.55, 27,673,138.32 and 11,352,790.11

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Solution

The fourth proportional to 20,052,938.55, 27,673,138.32 and 11,352,790.11 is: 15,666,897.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,052,938.55 : 27,673,138.32 = 11,352,790.11 : x
  2. Step 2: Convert to fraction form
    20,052,938.55/27,673,138.32 = 11,352,790.11/x
  3. Step 3: Cross multiply
    20,052,938.55x = 27,673,138.32 × 11,352,790.11
  4. Step 4: Simplify right side
    20,052,938.55x = 314,167,331,031,958
  5. Step 5: Solve for x
    x = 314,167,331,031,958/20,052,938.55
  6. Step 6: Final answer
    x = 15,666,897.41

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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.