Home / 26,605,583.80-39,808,727.70-18,946,934.20

Finding the Fourth Proportional to 26,605,583.80, 39,808,727.70 and 18,946,934.20

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Solution

The fourth proportional to 26,605,583.80, 39,808,727.70 and 18,946,934.20 is: 28,349,437.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,605,583.80 : 39,808,727.70 = 18,946,934.20 : x
  2. Step 2: Convert to fraction form
    26,605,583.80/39,808,727.70 = 18,946,934.20/x
  3. Step 3: Cross multiply
    26,605,583.80x = 39,808,727.70 × 18,946,934.20
  4. Step 4: Simplify right side
    26,605,583.80x = 754,253,344,317,617.38
  5. Step 5: Solve for x
    x = 754,253,344,317,617.38/26,605,583.80
  6. Step 6: Final answer
    x = 28,349,437.85

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.