Home / 9,933,768.60-14,869,160.10-7,099,416.60

Finding the Fourth Proportional to 9,933,768.60, 14,869,160.10 and 7,099,416.60

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Solution

The fourth proportional to 9,933,768.60, 14,869,160.10 and 7,099,416.60 is: 10,626,617.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,933,768.60 : 14,869,160.10 = 7,099,416.60 : x
  2. Step 2: Convert to fraction form
    9,933,768.60/14,869,160.10 = 7,099,416.60/x
  3. Step 3: Cross multiply
    9,933,768.60x = 14,869,160.10 × 7,099,416.60
  4. Step 4: Simplify right side
    9,933,768.60x = 105,562,362,041,997.66
  5. Step 5: Solve for x
    x = 105,562,362,041,997.66/9,933,768.60
  6. Step 6: Final answer
    x = 10,626,617.78

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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.