Home / 7,272,377.35-10,035,958.04-4,009,308.85

Finding the Fourth Proportional to 7,272,377.35, 10,035,958.04 and 4,009,308.85

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Solution

The fourth proportional to 7,272,377.35, 10,035,958.04 and 4,009,308.85 is: 5,532,888.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,272,377.35 : 10,035,958.04 = 4,009,308.85 : x
  2. Step 2: Convert to fraction form
    7,272,377.35/10,035,958.04 = 4,009,308.85/x
  3. Step 3: Cross multiply
    7,272,377.35x = 10,035,958.04 × 4,009,308.85
  4. Step 4: Simplify right side
    7,272,377.35x = 40,237,255,372,934.03
  5. Step 5: Solve for x
    x = 40,237,255,372,934.03/7,272,377.35
  6. Step 6: Final answer
    x = 5,532,888.83

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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.