Home / 52,483,969.23-78,720,638.41-14,149,358.43

Finding the Fourth Proportional to 52,483,969.23, 78,720,638.41 and 14,149,358.43

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Solution

The fourth proportional to 52,483,969.23, 78,720,638.41 and 14,149,358.43 is: 21,222,604.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,483,969.23 : 78,720,638.41 = 14,149,358.43 : x
  2. Step 2: Convert to fraction form
    52,483,969.23/78,720,638.41 = 14,149,358.43/x
  3. Step 3: Cross multiply
    52,483,969.23x = 78,720,638.41 × 14,149,358.43
  4. Step 4: Simplify right side
    52,483,969.23x = 1,113,846,528,701,515.25
  5. Step 5: Solve for x
    x = 1,113,846,528,701,515.25/52,483,969.23
  6. Step 6: Final answer
    x = 21,222,604.64

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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.