Home / 7,146,273.77-10,713,381.62-3,099,715.06

Finding the Fourth Proportional to 7,146,273.77, 10,713,381.62 and 3,099,715.06

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Solution

The fourth proportional to 7,146,273.77, 10,713,381.62 and 3,099,715.06 is: 4,646,957.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,146,273.77 : 10,713,381.62 = 3,099,715.06 : x
  2. Step 2: Convert to fraction form
    7,146,273.77/10,713,381.62 = 3,099,715.06/x
  3. Step 3: Cross multiply
    7,146,273.77x = 10,713,381.62 × 3,099,715.06
  4. Step 4: Simplify right side
    7,146,273.77x = 33,208,430,297,474.29
  5. Step 5: Solve for x
    x = 33,208,430,297,474.29/7,146,273.77
  6. Step 6: Final answer
    x = 4,646,957.47

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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.