Home / 8,450,424.79-11,662,212.25-4,729,627.93

Finding the Fourth Proportional to 8,450,424.79, 11,662,212.25 and 4,729,627.93

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Solution

The fourth proportional to 8,450,424.79, 11,662,212.25 and 4,729,627.93 is: 6,527,236.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,450,424.79 : 11,662,212.25 = 4,729,627.93 : x
  2. Step 2: Convert to fraction form
    8,450,424.79/11,662,212.25 = 4,729,627.93/x
  3. Step 3: Cross multiply
    8,450,424.79x = 11,662,212.25 × 4,729,627.93
  4. Step 4: Simplify right side
    8,450,424.79x = 55,157,924,783,188.14
  5. Step 5: Solve for x
    x = 55,157,924,783,188.14/8,450,424.79
  6. Step 6: Final answer
    x = 6,527,236.93

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1.5x scale

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.