Home / 7,858,898.92-10,845,908.58-4,420,935.40

Finding the Fourth Proportional to 7,858,898.92, 10,845,908.58 and 4,420,935.40

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Solution

The fourth proportional to 7,858,898.92, 10,845,908.58 and 4,420,935.40 is: 6,101,244.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,858,898.92 : 10,845,908.58 = 4,420,935.40 : x
  2. Step 2: Convert to fraction form
    7,858,898.92/10,845,908.58 = 4,420,935.40/x
  3. Step 3: Cross multiply
    7,858,898.92x = 10,845,908.58 × 4,420,935.40
  4. Step 4: Simplify right side
    7,858,898.92x = 47,949,061,186,485.73
  5. Step 5: Solve for x
    x = 47,949,061,186,485.73/7,858,898.92
  6. Step 6: Final answer
    x = 6,101,244.17

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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.