Home / 7,268,455.23-10,030,535.48-4,005,386.73

Finding the Fourth Proportional to 7,268,455.23, 10,030,535.48 and 4,005,386.73

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Solution

The fourth proportional to 7,268,455.23, 10,030,535.48 and 4,005,386.73 is: 5,527,470.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,268,455.23 : 10,030,535.48 = 4,005,386.73 : x
  2. Step 2: Convert to fraction form
    7,268,455.23/10,030,535.48 = 4,005,386.73/x
  3. Step 3: Cross multiply
    7,268,455.23x = 10,030,535.48 × 4,005,386.73
  4. Step 4: Simplify right side
    7,268,455.23x = 40,176,173,723,464.12
  5. Step 5: Solve for x
    x = 40,176,173,723,464.12/7,268,455.23
  6. Step 6: Final answer
    x = 5,527,470.76

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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.