Home / 9,940,919.38-14,913,060.54-5,085,334

Finding the Fourth Proportional to 9,940,919.38, 14,913,060.54 and 5,085,334

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Solution

The fourth proportional to 9,940,919.38, 14,913,060.54 and 5,085,334 is: 7,628,861.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,940,919.38 : 14,913,060.54 = 5,085,334 : x
  2. Step 2: Convert to fraction form
    9,940,919.38/14,913,060.54 = 5,085,334/x
  3. Step 3: Cross multiply
    9,940,919.38x = 14,913,060.54 × 5,085,334
  4. Step 4: Simplify right side
    9,940,919.38x = 75,837,893,808,120.36
  5. Step 5: Solve for x
    x = 75,837,893,808,120.36/9,940,919.38
  6. Step 6: Final answer
    x = 7,628,861.17

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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.