Home / 5,022,788.10-6,931,365.93-2,731,006.50

Finding the Fourth Proportional to 5,022,788.10, 6,931,365.93 and 2,731,006.50

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Solution

The fourth proportional to 5,022,788.10, 6,931,365.93 and 2,731,006.50 is: 3,768,744.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,022,788.10 : 6,931,365.93 = 2,731,006.50 : x
  2. Step 2: Convert to fraction form
    5,022,788.10/6,931,365.93 = 2,731,006.50/x
  3. Step 3: Cross multiply
    5,022,788.10x = 6,931,365.93 × 2,731,006.50
  4. Step 4: Simplify right side
    5,022,788.10x = 18,929,605,408,708.54
  5. Step 5: Solve for x
    x = 18,929,605,408,708.54/5,022,788.10
  6. Step 6: Final answer
    x = 3,768,744.58

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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.