Home / 22,267,811.20-33,401,716.80-17,222,742.40

Finding the Fourth Proportional to 22,267,811.20, 33,401,716.80 and 17,222,742.40

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Solution

The fourth proportional to 22,267,811.20, 33,401,716.80 and 17,222,742.40 is: 25,834,113.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,267,811.20 : 33,401,716.80 = 17,222,742.40 : x
  2. Step 2: Convert to fraction form
    22,267,811.20/33,401,716.80 = 17,222,742.40/x
  3. Step 3: Cross multiply
    22,267,811.20x = 33,401,716.80 × 17,222,742.40
  4. Step 4: Simplify right side
    22,267,811.20x = 575,269,164,164,152.25
  5. Step 5: Solve for x
    x = 575,269,164,164,152.25/22,267,811.20
  6. Step 6: Final answer
    x = 25,834,113.60

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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.