Home / 9,783,099.87-14,608,769.58-7,989,541.17

Finding the Fourth Proportional to 9,783,099.87, 14,608,769.58 and 7,989,541.17

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Solution

The fourth proportional to 9,783,099.87, 14,608,769.58 and 7,989,541.17 is: 11,930,509.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,783,099.87 : 14,608,769.58 = 7,989,541.17 : x
  2. Step 2: Convert to fraction form
    9,783,099.87/14,608,769.58 = 7,989,541.17/x
  3. Step 3: Cross multiply
    9,783,099.87x = 14,608,769.58 × 7,989,541.17
  4. Step 4: Simplify right side
    9,783,099.87x = 116,717,366,002,453.61
  5. Step 5: Solve for x
    x = 116,717,366,002,453.61/9,783,099.87
  6. Step 6: Final answer
    x = 11,930,509.51

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.