Home / 26,197,701.63-39,112,350.57-20,017,338.05

Finding the Fourth Proportional to 26,197,701.63, 39,112,350.57 and 20,017,338.05

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Solution

The fourth proportional to 26,197,701.63, 39,112,350.57 and 20,017,338.05 is: 29,885,260.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,197,701.63 : 39,112,350.57 = 20,017,338.05 : x
  2. Step 2: Convert to fraction form
    26,197,701.63/39,112,350.57 = 20,017,338.05/x
  3. Step 3: Cross multiply
    26,197,701.63x = 39,112,350.57 × 20,017,338.05
  4. Step 4: Simplify right side
    26,197,701.63x = 782,925,143,094,238.50
  5. Step 5: Solve for x
    x = 782,925,143,094,238.50/26,197,701.63
  6. Step 6: Final answer
    x = 29,885,260.71

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.