Home / 9,072,655.60-13,594,986.60-7,868,930.80

Finding the Fourth Proportional to 9,072,655.60, 13,594,986.60 and 7,868,930.80

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Solution

The fourth proportional to 9,072,655.60, 13,594,986.60 and 7,868,930.80 is: 11,791,256.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,655.60 : 13,594,986.60 = 7,868,930.80 : x
  2. Step 2: Convert to fraction form
    9,072,655.60/13,594,986.60 = 7,868,930.80/x
  3. Step 3: Cross multiply
    9,072,655.60x = 13,594,986.60 × 7,868,930.80
  4. Step 4: Simplify right side
    9,072,655.60x = 106,978,008,782,327.28
  5. Step 5: Solve for x
    x = 106,978,008,782,327.28/9,072,655.60
  6. Step 6: Final answer
    x = 11,791,256.44

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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.