Home / 5,621,724.63-8,435,946.45-5,164,353.24

Finding the Fourth Proportional to 5,621,724.63, 8,435,946.45 and 5,164,353.24

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Solution

The fourth proportional to 5,621,724.63, 8,435,946.45 and 5,164,353.24 is: 7,749,616.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,621,724.63 : 8,435,946.45 = 5,164,353.24 : x
  2. Step 2: Convert to fraction form
    5,621,724.63/8,435,946.45 = 5,164,353.24/x
  3. Step 3: Cross multiply
    5,621,724.63x = 8,435,946.45 × 5,164,353.24
  4. Step 4: Simplify right side
    5,621,724.63x = 43,566,207,381,523.99
  5. Step 5: Solve for x
    x = 43,566,207,381,523.99/5,621,724.63
  6. Step 6: Final answer
    x = 7,749,616.04

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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.