Home / 26,508,297.80-36,581,669.55-14,905,759.79

Finding the Fourth Proportional to 26,508,297.80, 36,581,669.55 and 14,905,759.79

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Solution

The fourth proportional to 26,508,297.80, 36,581,669.55 and 14,905,759.79 is: 20,570,071.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,508,297.80 : 36,581,669.55 = 14,905,759.79 : x
  2. Step 2: Convert to fraction form
    26,508,297.80/36,581,669.55 = 14,905,759.79/x
  3. Step 3: Cross multiply
    26,508,297.80x = 36,581,669.55 × 14,905,759.79
  4. Step 4: Simplify right side
    26,508,297.80x = 545,277,579,120,911.56
  5. Step 5: Solve for x
    x = 545,277,579,120,911.56/26,508,297.80
  6. Step 6: Final answer
    x = 20,570,071.42

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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.