Home / 6,456,582.28-8,910,486.48-3,555,972.34

Finding the Fourth Proportional to 6,456,582.28, 8,910,486.48 and 3,555,972.34

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Solution

The fourth proportional to 6,456,582.28, 8,910,486.48 and 3,555,972.34 is: 4,907,463.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,456,582.28 : 8,910,486.48 = 3,555,972.34 : x
  2. Step 2: Convert to fraction form
    6,456,582.28/8,910,486.48 = 3,555,972.34/x
  3. Step 3: Cross multiply
    6,456,582.28x = 8,910,486.48 × 3,555,972.34
  4. Step 4: Simplify right side
    6,456,582.28x = 31,685,443,458,823.96
  5. Step 5: Solve for x
    x = 31,685,443,458,823.96/6,456,582.28
  6. Step 6: Final answer
    x = 4,907,463.75

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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.