Home / 10,216,263.65-14,089,769.91-8,632,735.25

Finding the Fourth Proportional to 10,216,263.65, 14,089,769.91 and 8,632,735.25

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Solution

The fourth proportional to 10,216,263.65, 14,089,769.91 and 8,632,735.25 is: 11,905,845.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,216,263.65 : 14,089,769.91 = 8,632,735.25 : x
  2. Step 2: Convert to fraction form
    10,216,263.65/14,089,769.91 = 8,632,735.25/x
  3. Step 3: Cross multiply
    10,216,263.65x = 14,089,769.91 × 8,632,735.25
  4. Step 4: Simplify right side
    10,216,263.65x = 121,633,253,295,997.47
  5. Step 5: Solve for x
    x = 121,633,253,295,997.47/10,216,263.65
  6. Step 6: Final answer
    x = 11,905,845.18

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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.