Home / 26,368,647.12-36,391,022.28-14,765,999.76

Finding the Fourth Proportional to 26,368,647.12, 36,391,022.28 and 14,765,999.76

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Solution

The fourth proportional to 26,368,647.12, 36,391,022.28 and 14,765,999.76 is: 20,378,361.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,368,647.12 : 36,391,022.28 = 14,765,999.76 : x
  2. Step 2: Convert to fraction form
    26,368,647.12/36,391,022.28 = 14,765,999.76/x
  3. Step 3: Cross multiply
    26,368,647.12x = 36,391,022.28 × 14,765,999.76
  4. Step 4: Simplify right side
    26,368,647.12x = 537,349,826,252,634.69
  5. Step 5: Solve for x
    x = 537,349,826,252,634.69/26,368,647.12
  6. Step 6: Final answer
    x = 20,378,361.61

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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.