Home / 15,200,796.86-22,796,479.50-5,484,146.70

Finding the Fourth Proportional to 15,200,796.86, 22,796,479.50 and 5,484,146.70

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Solution

The fourth proportional to 15,200,796.86, 22,796,479.50 and 5,484,146.70 is: 8,224,518.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,200,796.86 : 22,796,479.50 = 5,484,146.70 : x
  2. Step 2: Convert to fraction form
    15,200,796.86/22,796,479.50 = 5,484,146.70/x
  3. Step 3: Cross multiply
    15,200,796.86x = 22,796,479.50 × 5,484,146.70
  4. Step 4: Simplify right side
    15,200,796.86x = 125,019,237,821,542.66
  5. Step 5: Solve for x
    x = 125,019,237,821,542.66/15,200,796.86
  6. Step 6: Final answer
    x = 8,224,518.69

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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.