Home / 15,942,620.70-23,913,931.05-10,269,251.10

Finding the Fourth Proportional to 15,942,620.70, 23,913,931.05 and 10,269,251.10

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Solution

The fourth proportional to 15,942,620.70, 23,913,931.05 and 10,269,251.10 is: 15,403,876.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,942,620.70 : 23,913,931.05 = 10,269,251.10 : x
  2. Step 2: Convert to fraction form
    15,942,620.70/23,913,931.05 = 10,269,251.10/x
  3. Step 3: Cross multiply
    15,942,620.70x = 23,913,931.05 × 10,269,251.10
  4. Step 4: Simplify right side
    15,942,620.70x = 245,578,162,740,536.66
  5. Step 5: Solve for x
    x = 245,578,162,740,536.66/15,942,620.70
  6. Step 6: Final answer
    x = 15,403,876.65

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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.