Home / 8,874,345.46-13,315,733.81-6,146,091.36

Finding the Fourth Proportional to 8,874,345.46, 13,315,733.81 and 6,146,091.36

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Solution

The fourth proportional to 8,874,345.46, 13,315,733.81 and 6,146,091.36 is: 9,222,056.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,874,345.46 : 13,315,733.81 = 6,146,091.36 : x
  2. Step 2: Convert to fraction form
    8,874,345.46/13,315,733.81 = 6,146,091.36/x
  3. Step 3: Cross multiply
    8,874,345.46x = 13,315,733.81 × 6,146,091.36
  4. Step 4: Simplify right side
    8,874,345.46x = 81,839,716,521,700.89
  5. Step 5: Solve for x
    x = 81,839,716,521,700.89/8,874,345.46
  6. Step 6: Final answer
    x = 9,222,056.65

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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.