Home / 43,763,656.80-65,645,485.20-19,502,536.80

Finding the Fourth Proportional to 43,763,656.80, 65,645,485.20 and 19,502,536.80

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Solution

The fourth proportional to 43,763,656.80, 65,645,485.20 and 19,502,536.80 is: 29,253,805.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,763,656.80 : 65,645,485.20 = 19,502,536.80 : x
  2. Step 2: Convert to fraction form
    43,763,656.80/65,645,485.20 = 19,502,536.80/x
  3. Step 3: Cross multiply
    43,763,656.80x = 65,645,485.20 × 19,502,536.80
  4. Step 4: Simplify right side
    43,763,656.80x = 1,280,253,490,866,855.50
  5. Step 5: Solve for x
    x = 1,280,253,490,866,855.50/43,763,656.80
  6. Step 6: Final answer
    x = 29,253,805.20

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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.