Home / 5,576,809.80-8,365,214.70-3,331,792.20

Finding the Fourth Proportional to 5,576,809.80, 8,365,214.70 and 3,331,792.20

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Solution

The fourth proportional to 5,576,809.80, 8,365,214.70 and 3,331,792.20 is: 4,997,688.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,576,809.80 : 8,365,214.70 = 3,331,792.20 : x
  2. Step 2: Convert to fraction form
    5,576,809.80/8,365,214.70 = 3,331,792.20/x
  3. Step 3: Cross multiply
    5,576,809.80x = 8,365,214.70 × 3,331,792.20
  4. Step 4: Simplify right side
    5,576,809.80x = 27,871,157,088,785.34
  5. Step 5: Solve for x
    x = 27,871,157,088,785.34/5,576,809.80
  6. Step 6: Final answer
    x = 4,997,688.30

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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.