Home / 5,520,503.88-8,280,280.08-3,360,969.81

Finding the Fourth Proportional to 5,520,503.88, 8,280,280.08 and 3,360,969.81

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Solution

The fourth proportional to 5,520,503.88, 8,280,280.08 and 3,360,969.81 is: 5,041,165.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,520,503.88 : 8,280,280.08 = 3,360,969.81 : x
  2. Step 2: Convert to fraction form
    5,520,503.88/8,280,280.08 = 3,360,969.81/x
  3. Step 3: Cross multiply
    5,520,503.88x = 8,280,280.08 × 3,360,969.81
  4. Step 4: Simplify right side
    5,520,503.88x = 27,829,771,367,224.39
  5. Step 5: Solve for x
    x = 27,829,771,367,224.39/5,520,503.88
  6. Step 6: Final answer
    x = 5,041,165.08

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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.