Home / 9,079,869.77-12,529,592.39-5,106,735.89

Finding the Fourth Proportional to 9,079,869.77, 12,529,592.39 and 5,106,735.89

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Solution

The fourth proportional to 9,079,869.77, 12,529,592.39 and 5,106,735.89 is: 7,046,942.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,079,869.77 : 12,529,592.39 = 5,106,735.89 : x
  2. Step 2: Convert to fraction form
    9,079,869.77/12,529,592.39 = 5,106,735.89/x
  3. Step 3: Cross multiply
    9,079,869.77x = 12,529,592.39 × 5,106,735.89
  4. Step 4: Simplify right side
    9,079,869.77x = 63,985,319,056,902.23
  5. Step 5: Solve for x
    x = 63,985,319,056,902.23/9,079,869.77
  6. Step 6: Final answer
    x = 7,046,942.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.