Home / 5,367,577.83-7,407,289.62-2,920,206.43

Finding the Fourth Proportional to 5,367,577.83, 7,407,289.62 and 2,920,206.43

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Solution

The fourth proportional to 5,367,577.83, 7,407,289.62 and 2,920,206.43 is: 4,029,902.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,367,577.83 : 7,407,289.62 = 2,920,206.43 : x
  2. Step 2: Convert to fraction form
    5,367,577.83/7,407,289.62 = 2,920,206.43/x
  3. Step 3: Cross multiply
    5,367,577.83x = 7,407,289.62 × 2,920,206.43
  4. Step 4: Simplify right side
    5,367,577.83x = 21,630,814,777,196.26
  5. Step 5: Solve for x
    x = 21,630,814,777,196.26/5,367,577.83
  6. Step 6: Final answer
    x = 4,029,902.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.