Home / 46,401,137.56-69,614,737.50-13,612,480.12

Finding the Fourth Proportional to 46,401,137.56, 69,614,737.50 and 13,612,480.12

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Solution

The fourth proportional to 46,401,137.56, 69,614,737.50 and 13,612,480.12 is: 20,422,543.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,401,137.56 : 69,614,737.50 = 13,612,480.12 : x
  2. Step 2: Convert to fraction form
    46,401,137.56/69,614,737.50 = 13,612,480.12/x
  3. Step 3: Cross multiply
    46,401,137.56x = 69,614,737.50 × 13,612,480.12
  4. Step 4: Simplify right side
    46,401,137.56x = 947,629,230,277,768.50
  5. Step 5: Solve for x
    x = 947,629,230,277,768.50/46,401,137.56
  6. Step 6: Final answer
    x = 20,422,543.07

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1.5x scale

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.