Home / 23,154,474.84-34,736,727.78-6,979,072.92

Finding the Fourth Proportional to 23,154,474.84, 34,736,727.78 and 6,979,072.92

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Solution

The fourth proportional to 23,154,474.84, 34,736,727.78 and 6,979,072.92 is: 10,470,121.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,154,474.84 : 34,736,727.78 = 6,979,072.92 : x
  2. Step 2: Convert to fraction form
    23,154,474.84/34,736,727.78 = 6,979,072.92/x
  3. Step 3: Cross multiply
    23,154,474.84x = 34,736,727.78 × 6,979,072.92
  4. Step 4: Simplify right side
    23,154,474.84x = 242,430,156,178,809.72
  5. Step 5: Solve for x
    x = 242,430,156,178,809.72/23,154,474.84
  6. Step 6: Final answer
    x = 10,470,121.13

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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.