Home / 15,755,263.80-23,642,226.90-11,484,684.60

Finding the Fourth Proportional to 15,755,263.80, 23,642,226.90 and 11,484,684.60

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Solution

The fourth proportional to 15,755,263.80, 23,642,226.90 and 11,484,684.60 is: 17,233,828.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,755,263.80 : 23,642,226.90 = 11,484,684.60 : x
  2. Step 2: Convert to fraction form
    15,755,263.80/23,642,226.90 = 11,484,684.60/x
  3. Step 3: Cross multiply
    15,755,263.80x = 23,642,226.90 × 11,484,684.60
  4. Step 4: Simplify right side
    15,755,263.80x = 271,523,519,188,135.72
  5. Step 5: Solve for x
    x = 271,523,519,188,135.72/15,755,263.80
  6. Step 6: Final answer
    x = 17,233,828.81

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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.