Home / 8,907,564.55-13,361,346.83-7,632,106.15

Finding the Fourth Proportional to 8,907,564.55, 13,361,346.83 and 7,632,106.15

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Solution

The fourth proportional to 8,907,564.55, 13,361,346.83 and 7,632,106.15 is: 11,448,159.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,907,564.55 : 13,361,346.83 = 7,632,106.15 : x
  2. Step 2: Convert to fraction form
    8,907,564.55/13,361,346.83 = 7,632,106.15/x
  3. Step 3: Cross multiply
    8,907,564.55x = 13,361,346.83 × 7,632,106.15
  4. Step 4: Simplify right side
    8,907,564.55x = 101,975,217,275,365.47
  5. Step 5: Solve for x
    x = 101,975,217,275,365.47/8,907,564.55
  6. Step 6: Final answer
    x = 11,448,159.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.