Home / 8,674,153.81-11,970,403.57-4,806,739.55

Finding the Fourth Proportional to 8,674,153.81, 11,970,403.57 and 4,806,739.55

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Solution

The fourth proportional to 8,674,153.81, 11,970,403.57 and 4,806,739.55 is: 6,633,340.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,674,153.81 : 11,970,403.57 = 4,806,739.55 : x
  2. Step 2: Convert to fraction form
    8,674,153.81/11,970,403.57 = 4,806,739.55/x
  3. Step 3: Cross multiply
    8,674,153.81x = 11,970,403.57 × 4,806,739.55
  4. Step 4: Simplify right side
    8,674,153.81x = 57,538,612,245,346.49
  5. Step 5: Solve for x
    x = 57,538,612,245,346.49/8,674,153.81
  6. Step 6: Final answer
    x = 6,633,340.10

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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.