Home / 7,021,595.01-9,690,100.37-3,924,118.28

Finding the Fourth Proportional to 7,021,595.01, 9,690,100.37 and 3,924,118.28

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Solution

The fourth proportional to 7,021,595.01, 9,690,100.37 and 3,924,118.28 is: 5,415,450.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,021,595.01 : 9,690,100.37 = 3,924,118.28 : x
  2. Step 2: Convert to fraction form
    7,021,595.01/9,690,100.37 = 3,924,118.28/x
  3. Step 3: Cross multiply
    7,021,595.01x = 9,690,100.37 × 3,924,118.28
  4. Step 4: Simplify right side
    7,021,595.01x = 38,025,099,994,649.44
  5. Step 5: Solve for x
    x = 38,025,099,994,649.44/7,021,595.01
  6. Step 6: Final answer
    x = 5,415,450.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.