Home / 5,445,007.70-8,167,511.55-3,541,442.90

Finding the Fourth Proportional to 5,445,007.70, 8,167,511.55 and 3,541,442.90

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Solution

The fourth proportional to 5,445,007.70, 8,167,511.55 and 3,541,442.90 is: 5,312,164.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,445,007.70 : 8,167,511.55 = 3,541,442.90 : x
  2. Step 2: Convert to fraction form
    5,445,007.70/8,167,511.55 = 3,541,442.90/x
  3. Step 3: Cross multiply
    5,445,007.70x = 8,167,511.55 × 3,541,442.90
  4. Step 4: Simplify right side
    5,445,007.70x = 28,924,775,789,415.49
  5. Step 5: Solve for x
    x = 28,924,775,789,415.49/5,445,007.70
  6. Step 6: Final answer
    x = 5,312,164.35

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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.