Home / 7,268,456.23-10,030,536.86-4,005,387.73

Finding the Fourth Proportional to 7,268,456.23, 10,030,536.86 and 4,005,387.73

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Solution

The fourth proportional to 7,268,456.23, 10,030,536.86 and 4,005,387.73 is: 5,527,472.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,268,456.23 : 10,030,536.86 = 4,005,387.73 : x
  2. Step 2: Convert to fraction form
    7,268,456.23/10,030,536.86 = 4,005,387.73/x
  3. Step 3: Cross multiply
    7,268,456.23x = 10,030,536.86 × 4,005,387.73
  4. Step 4: Simplify right side
    7,268,456.23x = 40,176,189,264,356.73
  5. Step 5: Solve for x
    x = 40,176,189,264,356.73/7,268,456.23
  6. Step 6: Final answer
    x = 5,527,472.13

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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.