Home / 36,864,097.20-55,296,145.80-20,739,783.60

Finding the Fourth Proportional to 36,864,097.20, 55,296,145.80 and 20,739,783.60

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Solution

The fourth proportional to 36,864,097.20, 55,296,145.80 and 20,739,783.60 is: 31,109,675.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,864,097.20 : 55,296,145.80 = 20,739,783.60 : x
  2. Step 2: Convert to fraction form
    36,864,097.20/55,296,145.80 = 20,739,783.60/x
  3. Step 3: Cross multiply
    36,864,097.20x = 55,296,145.80 × 20,739,783.60
  4. Step 4: Simplify right side
    36,864,097.20x = 1,146,830,097,806,049
  5. Step 5: Solve for x
    x = 1,146,830,097,806,049/36,864,097.20
  6. Step 6: Final answer
    x = 31,109,675.40

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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.