Home / 6,455,222.16-9,678,349.08-2,859,029.52

Finding the Fourth Proportional to 6,455,222.16, 9,678,349.08 and 2,859,029.52

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Solution

The fourth proportional to 6,455,222.16, 9,678,349.08 and 2,859,029.52 is: 4,286,558.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,455,222.16 : 9,678,349.08 = 2,859,029.52 : x
  2. Step 2: Convert to fraction form
    6,455,222.16/9,678,349.08 = 2,859,029.52/x
  3. Step 3: Cross multiply
    6,455,222.16x = 9,678,349.08 × 2,859,029.52
  4. Step 4: Simplify right side
    6,455,222.16x = 27,670,685,724,584.84
  5. Step 5: Solve for x
    x = 27,670,685,724,584.84/6,455,222.16
  6. Step 6: Final answer
    x = 4,286,558.24

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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.