Home / 19,354,648.95-26,709,414.03-10,534,163.49

Finding the Fourth Proportional to 19,354,648.95, 26,709,414.03 and 10,534,163.49

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Solution

The fourth proportional to 19,354,648.95, 26,709,414.03 and 10,534,163.49 is: 14,537,144.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,354,648.95 : 26,709,414.03 = 10,534,163.49 : x
  2. Step 2: Convert to fraction form
    19,354,648.95/26,709,414.03 = 10,534,163.49/x
  3. Step 3: Cross multiply
    19,354,648.95x = 26,709,414.03 × 10,534,163.49
  4. Step 4: Simplify right side
    19,354,648.95x = 281,361,334,114,119.78
  5. Step 5: Solve for x
    x = 281,361,334,114,119.78/19,354,648.95
  6. Step 6: Final answer
    x = 14,537,144.79

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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.