Home / 7,729,442.01-10,665,827.28-4,467,298.64

Finding the Fourth Proportional to 7,729,442.01, 10,665,827.28 and 4,467,298.64

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Solution

The fourth proportional to 7,729,442.01, 10,665,827.28 and 4,467,298.64 is: 6,164,408.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,729,442.01 : 10,665,827.28 = 4,467,298.64 : x
  2. Step 2: Convert to fraction form
    7,729,442.01/10,665,827.28 = 4,467,298.64/x
  3. Step 3: Cross multiply
    7,729,442.01x = 10,665,827.28 × 4,467,298.64
  4. Step 4: Simplify right side
    7,729,442.01x = 47,647,435,649,089.76
  5. Step 5: Solve for x
    x = 47,647,435,649,089.76/7,729,442.01
  6. Step 6: Final answer
    x = 6,164,408.19

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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.