Home / 11,297,376.90-15,590,490.93-6,140,735.25

Finding the Fourth Proportional to 11,297,376.90, 15,590,490.93 and 6,140,735.25

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Solution

The fourth proportional to 11,297,376.90, 15,590,490.93 and 6,140,735.25 is: 8,474,274.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,297,376.90 : 15,590,490.93 = 6,140,735.25 : x
  2. Step 2: Convert to fraction form
    11,297,376.90/15,590,490.93 = 6,140,735.25/x
  3. Step 3: Cross multiply
    11,297,376.90x = 15,590,490.93 × 6,140,735.25
  4. Step 4: Simplify right side
    11,297,376.90x = 95,737,077,218,656.28
  5. Step 5: Solve for x
    x = 95,737,077,218,656.28/11,297,376.90
  6. Step 6: Final answer
    x = 8,474,274.88

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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.