Home / 10,114,908.40-15,172,362.60-3,723,838.30

Finding the Fourth Proportional to 10,114,908.40, 15,172,362.60 and 3,723,838.30

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Solution

The fourth proportional to 10,114,908.40, 15,172,362.60 and 3,723,838.30 is: 5,585,757.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,114,908.40 : 15,172,362.60 = 3,723,838.30 : x
  2. Step 2: Convert to fraction form
    10,114,908.40/15,172,362.60 = 3,723,838.30/x
  3. Step 3: Cross multiply
    10,114,908.40x = 15,172,362.60 × 3,723,838.30
  4. Step 4: Simplify right side
    10,114,908.40x = 56,499,424,951,367.58
  5. Step 5: Solve for x
    x = 56,499,424,951,367.58/10,114,908.40
  6. Step 6: Final answer
    x = 5,585,757.45

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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.