Home / 7,810,483.86-11,723,292.81-3,769,811.82

Finding the Fourth Proportional to 7,810,483.86, 11,723,292.81 and 3,769,811.82

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Solution

The fourth proportional to 7,810,483.86, 11,723,292.81 and 3,769,811.82 is: 5,658,370.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,810,483.86 : 11,723,292.81 = 3,769,811.82 : x
  2. Step 2: Convert to fraction form
    7,810,483.86/11,723,292.81 = 3,769,811.82/x
  3. Step 3: Cross multiply
    7,810,483.86x = 11,723,292.81 × 3,769,811.82
  4. Step 4: Simplify right side
    7,810,483.86x = 44,194,607,804,459.02
  5. Step 5: Solve for x
    x = 44,194,607,804,459.02/7,810,483.86
  6. Step 6: Final answer
    x = 5,658,370.03

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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.