Home / 9,021,448.40-13,505,600.55-8,495,912.30

Finding the Fourth Proportional to 9,021,448.40, 13,505,600.55 and 8,495,912.30

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Solution

The fourth proportional to 9,021,448.40, 13,505,600.55 and 8,495,912.30 is: 12,718,844.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,021,448.40 : 13,505,600.55 = 8,495,912.30 : x
  2. Step 2: Convert to fraction form
    9,021,448.40/13,505,600.55 = 8,495,912.30/x
  3. Step 3: Cross multiply
    9,021,448.40x = 13,505,600.55 × 8,495,912.30
  4. Step 4: Simplify right side
    9,021,448.40x = 114,742,397,831,631.78
  5. Step 5: Solve for x
    x = 114,742,397,831,631.78/9,021,448.40
  6. Step 6: Final answer
    x = 12,718,844.33

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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.