Home / 15,752,108.70-23,628,163.05-3,784,844.70

Finding the Fourth Proportional to 15,752,108.70, 23,628,163.05 and 3,784,844.70

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Solution

The fourth proportional to 15,752,108.70, 23,628,163.05 and 3,784,844.70 is: 5,677,267.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,752,108.70 : 23,628,163.05 = 3,784,844.70 : x
  2. Step 2: Convert to fraction form
    15,752,108.70/23,628,163.05 = 3,784,844.70/x
  3. Step 3: Cross multiply
    15,752,108.70x = 23,628,163.05 × 3,784,844.70
  4. Step 4: Simplify right side
    15,752,108.70x = 89,428,927,690,528.34
  5. Step 5: Solve for x
    x = 89,428,927,690,528.34/15,752,108.70
  6. Step 6: Final answer
    x = 5,677,267.05

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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.