Home / 3,688,051.90-5,532,077.85-3,664,432.30

Finding the Fourth Proportional to 3,688,051.90, 5,532,077.85 and 3,664,432.30

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Solution

The fourth proportional to 3,688,051.90, 5,532,077.85 and 3,664,432.30 is: 5,496,648.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,688,051.90 : 5,532,077.85 = 3,664,432.30 : x
  2. Step 2: Convert to fraction form
    3,688,051.90/5,532,077.85 = 3,664,432.30/x
  3. Step 3: Cross multiply
    3,688,051.90x = 5,532,077.85 × 3,664,432.30
  4. Step 4: Simplify right side
    3,688,051.90x = 20,271,924,759,654.55
  5. Step 5: Solve for x
    x = 20,271,924,759,654.55/3,688,051.90
  6. Step 6: Final answer
    x = 5,496,648.45

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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.