Home / 13,041,408.80-19,562,113.20-3,458,266.40

Finding the Fourth Proportional to 13,041,408.80, 19,562,113.20 and 3,458,266.40

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Solution

The fourth proportional to 13,041,408.80, 19,562,113.20 and 3,458,266.40 is: 5,187,399.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,041,408.80 : 19,562,113.20 = 3,458,266.40 : x
  2. Step 2: Convert to fraction form
    13,041,408.80/19,562,113.20 = 3,458,266.40/x
  3. Step 3: Cross multiply
    13,041,408.80x = 19,562,113.20 × 3,458,266.40
  4. Step 4: Simplify right side
    13,041,408.80x = 67,650,998,792,556.48
  5. Step 5: Solve for x
    x = 67,650,998,792,556.48/13,041,408.80
  6. Step 6: Final answer
    x = 5,187,399.60

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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.