Home / 10,503,456.83-15,734,222.74-5,095,700.20

Finding the Fourth Proportional to 10,503,456.83, 15,734,222.74 and 5,095,700.20

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Solution

The fourth proportional to 10,503,456.83, 15,734,222.74 and 5,095,700.20 is: 7,633,380.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,503,456.83 : 15,734,222.74 = 5,095,700.20 : x
  2. Step 2: Convert to fraction form
    10,503,456.83/15,734,222.74 = 5,095,700.20/x
  3. Step 3: Cross multiply
    10,503,456.83x = 15,734,222.74 × 5,095,700.20
  4. Step 4: Simplify right side
    10,503,456.83x = 80,176,882,019,018.25
  5. Step 5: Solve for x
    x = 80,176,882,019,018.25/10,503,456.83
  6. Step 6: Final answer
    x = 7,633,380.45

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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.