Home / 36,662,630.40-54,993,945.60-19,656,518.40

Finding the Fourth Proportional to 36,662,630.40, 54,993,945.60 and 19,656,518.40

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Solution

The fourth proportional to 36,662,630.40, 54,993,945.60 and 19,656,518.40 is: 29,484,777.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,662,630.40 : 54,993,945.60 = 19,656,518.40 : x
  2. Step 2: Convert to fraction form
    36,662,630.40/54,993,945.60 = 19,656,518.40/x
  3. Step 3: Cross multiply
    36,662,630.40x = 54,993,945.60 × 19,656,518.40
  4. Step 4: Simplify right side
    36,662,630.40x = 1,080,989,503,574,999
  5. Step 5: Solve for x
    x = 1,080,989,503,574,999/36,662,630.40
  6. Step 6: Final answer
    x = 29,484,777.60

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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.