Home / 5,376,221.70-8,064,332.55-2,009,991.30

Finding the Fourth Proportional to 5,376,221.70, 8,064,332.55 and 2,009,991.30

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Solution

The fourth proportional to 5,376,221.70, 8,064,332.55 and 2,009,991.30 is: 3,014,986.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,221.70 : 8,064,332.55 = 2,009,991.30 : x
  2. Step 2: Convert to fraction form
    5,376,221.70/8,064,332.55 = 2,009,991.30/x
  3. Step 3: Cross multiply
    5,376,221.70x = 8,064,332.55 × 2,009,991.30
  4. Step 4: Simplify right side
    5,376,221.70x = 16,209,238,265,806.81
  5. Step 5: Solve for x
    x = 16,209,238,265,806.81/5,376,221.70
  6. Step 6: Final answer
    x = 3,014,986.95

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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.