Home / 6,782,055.04-10,172,670.66-2,405,411.20

Finding the Fourth Proportional to 6,782,055.04, 10,172,670.66 and 2,405,411.20

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Solution

The fourth proportional to 6,782,055.04, 10,172,670.66 and 2,405,411.20 is: 3,607,970.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,782,055.04 : 10,172,670.66 = 2,405,411.20 : x
  2. Step 2: Convert to fraction form
    6,782,055.04/10,172,670.66 = 2,405,411.20/x
  3. Step 3: Cross multiply
    6,782,055.04x = 10,172,670.66 × 2,405,411.20
  4. Step 4: Simplify right side
    6,782,055.04x = 24,469,455,939,475.39
  5. Step 5: Solve for x
    x = 24,469,455,939,475.39/6,782,055.04
  6. Step 6: Final answer
    x = 3,607,970.71

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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.