Home / 27,261,716.40-40,842,808.20-16,611,706.80

Finding the Fourth Proportional to 27,261,716.40, 40,842,808.20 and 16,611,706.80

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Solution

The fourth proportional to 27,261,716.40, 40,842,808.20 and 16,611,706.80 is: 24,887,235.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,261,716.40 : 40,842,808.20 = 16,611,706.80 : x
  2. Step 2: Convert to fraction form
    27,261,716.40/40,842,808.20 = 16,611,706.80/x
  3. Step 3: Cross multiply
    27,261,716.40x = 40,842,808.20 × 16,611,706.80
  4. Step 4: Simplify right side
    27,261,716.40x = 678,468,754,707,035.88
  5. Step 5: Solve for x
    x = 678,468,754,707,035.88/27,261,716.40
  6. Step 6: Final answer
    x = 24,887,235.45

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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.