Home / 7,260,327.46-10,019,068.77-3,997,109.62

Finding the Fourth Proportional to 7,260,327.46, 10,019,068.77 and 3,997,109.62

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Solution

The fourth proportional to 7,260,327.46, 10,019,068.77 and 3,997,109.62 is: 5,515,910.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,260,327.46 : 10,019,068.77 = 3,997,109.62 : x
  2. Step 2: Convert to fraction form
    7,260,327.46/10,019,068.77 = 3,997,109.62/x
  3. Step 3: Cross multiply
    7,260,327.46x = 10,019,068.77 × 3,997,109.62
  4. Step 4: Simplify right side
    7,260,327.46x = 40,047,316,164,008.57
  5. Step 5: Solve for x
    x = 40,047,316,164,008.57/7,260,327.46
  6. Step 6: Final answer
    x = 5,515,910.46

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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.