Home / 26,082,821.40-39,124,232.10-13,328,237.40

Finding the Fourth Proportional to 26,082,821.40, 39,124,232.10 and 13,328,237.40

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Solution

The fourth proportional to 26,082,821.40, 39,124,232.10 and 13,328,237.40 is: 19,992,356.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,082,821.40 : 39,124,232.10 = 13,328,237.40 : x
  2. Step 2: Convert to fraction form
    26,082,821.40/39,124,232.10 = 13,328,237.40/x
  3. Step 3: Cross multiply
    26,082,821.40x = 39,124,232.10 × 13,328,237.40
  4. Step 4: Simplify right side
    26,082,821.40x = 521,457,053,521,500.56
  5. Step 5: Solve for x
    x = 521,457,053,521,500.56/26,082,821.40
  6. Step 6: Final answer
    x = 19,992,356.10

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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.