Home / 7,953,983.60-10,976,857.56-4,690,935.86

Finding the Fourth Proportional to 7,953,983.60, 10,976,857.56 and 4,690,935.86

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Solution

The fourth proportional to 7,953,983.60, 10,976,857.56 and 4,690,935.86 is: 6,473,703.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,953,983.60 : 10,976,857.56 = 4,690,935.86 : x
  2. Step 2: Convert to fraction form
    7,953,983.60/10,976,857.56 = 4,690,935.86/x
  3. Step 3: Cross multiply
    7,953,983.60x = 10,976,857.56 × 4,690,935.86
  4. Step 4: Simplify right side
    7,953,983.60x = 51,491,734,703,431.82
  5. Step 5: Solve for x
    x = 51,491,734,703,431.82/7,953,983.60
  6. Step 6: Final answer
    x = 6,473,703.91

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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.