Home / 7,268,745.32-10,030,934.88-4,005,677.12

Finding the Fourth Proportional to 7,268,745.32, 10,030,934.88 and 4,005,677.12

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Solution

The fourth proportional to 7,268,745.32, 10,030,934.88 and 4,005,677.12 is: 5,527,870.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,268,745.32 : 10,030,934.88 = 4,005,677.12 : x
  2. Step 2: Convert to fraction form
    7,268,745.32/10,030,934.88 = 4,005,677.12/x
  3. Step 3: Cross multiply
    7,268,745.32x = 10,030,934.88 × 4,005,677.12
  4. Step 4: Simplify right side
    7,268,745.32x = 40,180,686,341,025.95
  5. Step 5: Solve for x
    x = 40,180,686,341,025.95/7,268,745.32
  6. Step 6: Final answer
    x = 5,527,870.98

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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.