Home / 9,790,471.38-14,684,078.29-2,965,421.88

Finding the Fourth Proportional to 9,790,471.38, 14,684,078.29 and 2,965,421.88

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Solution

The fourth proportional to 9,790,471.38, 14,684,078.29 and 2,965,421.88 is: 4,447,639.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,790,471.38 : 14,684,078.29 = 2,965,421.88 : x
  2. Step 2: Convert to fraction form
    9,790,471.38/14,684,078.29 = 2,965,421.88/x
  3. Step 3: Cross multiply
    9,790,471.38x = 14,684,078.29 × 2,965,421.88
  4. Step 4: Simplify right side
    9,790,471.38x = 43,544,487,048,798.98
  5. Step 5: Solve for x
    x = 43,544,487,048,798.98/9,790,471.38
  6. Step 6: Final answer
    x = 4,447,639.48

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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.