Home / 40,410,146.80-60,615,220.20-11,657,220.40

Finding the Fourth Proportional to 40,410,146.80, 60,615,220.20 and 11,657,220.40

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Solution

The fourth proportional to 40,410,146.80, 60,615,220.20 and 11,657,220.40 is: 17,485,830.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,410,146.80 : 60,615,220.20 = 11,657,220.40 : x
  2. Step 2: Convert to fraction form
    40,410,146.80/60,615,220.20 = 11,657,220.40/x
  3. Step 3: Cross multiply
    40,410,146.80x = 60,615,220.20 × 11,657,220.40
  4. Step 4: Simplify right side
    40,410,146.80x = 706,604,981,465,932.12
  5. Step 5: Solve for x
    x = 706,604,981,465,932.12/40,410,146.80
  6. Step 6: Final answer
    x = 17,485,830.60

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Similar ratio
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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.