Home / 44,133,091.20-66,199,636.80-13,840,905.60

Finding the Fourth Proportional to 44,133,091.20, 66,199,636.80 and 13,840,905.60

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Solution

The fourth proportional to 44,133,091.20, 66,199,636.80 and 13,840,905.60 is: 20,761,358.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,133,091.20 : 66,199,636.80 = 13,840,905.60 : x
  2. Step 2: Convert to fraction form
    44,133,091.20/66,199,636.80 = 13,840,905.60/x
  3. Step 3: Cross multiply
    44,133,091.20x = 66,199,636.80 × 13,840,905.60
  4. Step 4: Simplify right side
    44,133,091.20x = 916,262,923,703,086
  5. Step 5: Solve for x
    x = 916,262,923,703,086/44,133,091.20
  6. Step 6: Final answer
    x = 20,761,358.40

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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.