Home / 26,806,051.80-40,202,434.68-7,636,974.90

Finding the Fourth Proportional to 26,806,051.80, 40,202,434.68 and 7,636,974.90

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Solution

The fourth proportional to 26,806,051.80, 40,202,434.68 and 7,636,974.90 is: 11,453,569.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,806,051.80 : 40,202,434.68 = 7,636,974.90 : x
  2. Step 2: Convert to fraction form
    26,806,051.80/40,202,434.68 = 7,636,974.90/x
  3. Step 3: Cross multiply
    26,806,051.80x = 40,202,434.68 × 7,636,974.90
  4. Step 4: Simplify right side
    26,806,051.80x = 307,024,984,570,049.56
  5. Step 5: Solve for x
    x = 307,024,984,570,049.56/26,806,051.80
  6. Step 6: Final answer
    x = 11,453,569.77

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1.5x scale

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.