Home / 5,112,707.04-7,670,109.60-2,080,064.88

Finding the Fourth Proportional to 5,112,707.04, 7,670,109.60 and 2,080,064.88

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Solution

The fourth proportional to 5,112,707.04, 7,670,109.60 and 2,080,064.88 is: 3,120,524.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,112,707.04 : 7,670,109.60 = 2,080,064.88 : x
  2. Step 2: Convert to fraction form
    5,112,707.04/7,670,109.60 = 2,080,064.88/x
  3. Step 3: Cross multiply
    5,112,707.04x = 7,670,109.60 × 2,080,064.88
  4. Step 4: Simplify right side
    5,112,707.04x = 15,954,325,604,710.85
  5. Step 5: Solve for x
    x = 15,954,325,604,710.85/5,112,707.04
  6. Step 6: Final answer
    x = 3,120,524.11

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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.