Home / 4,927,676.70-7,388,307.45-4,423,791.90

Finding the Fourth Proportional to 4,927,676.70, 7,388,307.45 and 4,423,791.90

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Solution

The fourth proportional to 4,927,676.70, 7,388,307.45 and 4,423,791.90 is: 6,632,808.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,927,676.70 : 7,388,307.45 = 4,423,791.90 : x
  2. Step 2: Convert to fraction form
    4,927,676.70/7,388,307.45 = 4,423,791.90/x
  3. Step 3: Cross multiply
    4,927,676.70x = 7,388,307.45 × 4,423,791.90
  4. Step 4: Simplify right side
    4,927,676.70x = 32,684,334,652,019.66
  5. Step 5: Solve for x
    x = 32,684,334,652,019.66/4,927,676.70
  6. Step 6: Final answer
    x = 6,632,808.25

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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.