Home / 7,268,617.35-10,030,671.18-4,005,431.24

Finding the Fourth Proportional to 7,268,617.35, 10,030,671.18 and 4,005,431.24

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Solution

The fourth proportional to 7,268,617.35, 10,030,671.18 and 4,005,431.24 is: 5,527,483.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,268,617.35 : 10,030,671.18 = 4,005,431.24 : x
  2. Step 2: Convert to fraction form
    7,268,617.35/10,030,671.18 = 4,005,431.24/x
  3. Step 3: Cross multiply
    7,268,617.35x = 10,030,671.18 × 4,005,431.24
  4. Step 4: Simplify right side
    7,268,617.35x = 40,177,163,652,386.30
  5. Step 5: Solve for x
    x = 40,177,163,652,386.30/7,268,617.35
  6. Step 6: Final answer
    x = 5,527,483.66

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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.