Home / 26,974,532.80-40,461,799.20-9,932,991.40

Finding the Fourth Proportional to 26,974,532.80, 40,461,799.20 and 9,932,991.40

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Solution

The fourth proportional to 26,974,532.80, 40,461,799.20 and 9,932,991.40 is: 14,899,487.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,974,532.80 : 40,461,799.20 = 9,932,991.40 : x
  2. Step 2: Convert to fraction form
    26,974,532.80/40,461,799.20 = 9,932,991.40/x
  3. Step 3: Cross multiply
    26,974,532.80x = 40,461,799.20 × 9,932,991.40
  4. Step 4: Simplify right side
    26,974,532.80x = 401,906,703,482,126.94
  5. Step 5: Solve for x
    x = 401,906,703,482,126.94/26,974,532.80
  6. Step 6: Final answer
    x = 14,899,487.10

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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.