Home / 10,356,212.30-15,528,788.85-4,365,812.30

Finding the Fourth Proportional to 10,356,212.30, 15,528,788.85 and 4,365,812.30

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Solution

The fourth proportional to 10,356,212.30, 15,528,788.85 and 4,365,812.30 is: 6,546,387.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,356,212.30 : 15,528,788.85 = 4,365,812.30 : x
  2. Step 2: Convert to fraction form
    10,356,212.30/15,528,788.85 = 4,365,812.30/x
  3. Step 3: Cross multiply
    10,356,212.30x = 15,528,788.85 × 4,365,812.30
  4. Step 4: Simplify right side
    10,356,212.30x = 67,795,777,365,432.85
  5. Step 5: Solve for x
    x = 67,795,777,365,432.85/10,356,212.30
  6. Step 6: Final answer
    x = 6,546,387.37

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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.