Home / 25,231,562.05-34,819,569.64-13,629,125.63

Finding the Fourth Proportional to 25,231,562.05, 34,819,569.64 and 13,629,125.63

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Solution

The fourth proportional to 25,231,562.05, 34,819,569.64 and 13,629,125.63 is: 18,808,200.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,231,562.05 : 34,819,569.64 = 13,629,125.63 : x
  2. Step 2: Convert to fraction form
    25,231,562.05/34,819,569.64 = 13,629,125.63/x
  3. Step 3: Cross multiply
    25,231,562.05x = 34,819,569.64 × 13,629,125.63
  4. Step 4: Simplify right side
    25,231,562.05x = 474,560,289,006,093.94
  5. Step 5: Solve for x
    x = 474,560,289,006,093.94/25,231,562.05
  6. Step 6: Final answer
    x = 18,808,200.94

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1.5x scale

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.