Home / 5,200,893.10-7,801,339.65-5,165,463.70

Finding the Fourth Proportional to 5,200,893.10, 7,801,339.65 and 5,165,463.70

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Solution

The fourth proportional to 5,200,893.10, 7,801,339.65 and 5,165,463.70 is: 7,748,195.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200,893.10 : 7,801,339.65 = 5,165,463.70 : x
  2. Step 2: Convert to fraction form
    5,200,893.10/7,801,339.65 = 5,165,463.70/x
  3. Step 3: Cross multiply
    5,200,893.10x = 7,801,339.65 × 5,165,463.70
  4. Step 4: Simplify right side
    5,200,893.10x = 40,297,536,773,445.71
  5. Step 5: Solve for x
    x = 40,297,536,773,445.71/5,200,893.10
  6. Step 6: Final answer
    x = 7,748,195.55

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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.