Home / 26,942,643.90-40,413,965.85-13,302,324.90

Finding the Fourth Proportional to 26,942,643.90, 40,413,965.85 and 13,302,324.90

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Solution

The fourth proportional to 26,942,643.90, 40,413,965.85 and 13,302,324.90 is: 19,953,487.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,942,643.90 : 40,413,965.85 = 13,302,324.90 : x
  2. Step 2: Convert to fraction form
    26,942,643.90/40,413,965.85 = 13,302,324.90/x
  3. Step 3: Cross multiply
    26,942,643.90x = 40,413,965.85 × 13,302,324.90
  4. Step 4: Simplify right side
    26,942,643.90x = 537,599,704,234,204.69
  5. Step 5: Solve for x
    x = 537,599,704,234,204.69/26,942,643.90
  6. Step 6: Final answer
    x = 19,953,487.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.