Home / 7,318,456.20-10,099,318.68-4,055,242.32

Finding the Fourth Proportional to 7,318,456.20, 10,099,318.68 and 4,055,242.32

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Solution

The fourth proportional to 7,318,456.20, 10,099,318.68 and 4,055,242.32 is: 5,596,150.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,318,456.20 : 10,099,318.68 = 4,055,242.32 : x
  2. Step 2: Convert to fraction form
    7,318,456.20/10,099,318.68 = 4,055,242.32/x
  3. Step 3: Cross multiply
    7,318,456.20x = 10,099,318.68 × 4,055,242.32
  4. Step 4: Simplify right side
    7,318,456.20x = 40,955,184,514,302.53
  5. Step 5: Solve for x
    x = 40,955,184,514,302.53/7,318,456.20
  6. Step 6: Final answer
    x = 5,596,150.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.