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Finding the Fourth Proportional to 14,017,059.06, 19,343,505.48 and 7,822,039.86

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Solution

The fourth proportional to 14,017,059.06, 19,343,505.48 and 7,822,039.86 is: 10,794,394.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,017,059.06 : 19,343,505.48 = 7,822,039.86 : x
  2. Step 2: Convert to fraction form
    14,017,059.06/19,343,505.48 = 7,822,039.86/x
  3. Step 3: Cross multiply
    14,017,059.06x = 19,343,505.48 × 7,822,039.86
  4. Step 4: Simplify right side
    14,017,059.06x = 151,305,670,896,688.44
  5. Step 5: Solve for x
    x = 151,305,670,896,688.44/14,017,059.06
  6. Step 6: Final answer
    x = 10,794,394.90

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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.