Home / 9,252,471.65-13,880,194.63-3,185,711.78

Finding the Fourth Proportional to 9,252,471.65, 13,880,194.63 and 3,185,711.78

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Solution

The fourth proportional to 9,252,471.65, 13,880,194.63 and 3,185,711.78 is: 4,779,079.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,252,471.65 : 13,880,194.63 = 3,185,711.78 : x
  2. Step 2: Convert to fraction form
    9,252,471.65/13,880,194.63 = 3,185,711.78/x
  3. Step 3: Cross multiply
    9,252,471.65x = 13,880,194.63 × 3,185,711.78
  4. Step 4: Simplify right side
    9,252,471.65x = 44,218,299,464,118.48
  5. Step 5: Solve for x
    x = 44,218,299,464,118.48/9,252,471.65
  6. Step 6: Final answer
    x = 4,779,079.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.