Home / 14,035,878.86-19,368,431.79-7,924,910.54

Finding the Fourth Proportional to 14,035,878.86, 19,368,431.79 and 7,924,910.54

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Solution

The fourth proportional to 14,035,878.86, 19,368,431.79 and 7,924,910.54 is: 10,935,766.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,035,878.86 : 19,368,431.79 = 7,924,910.54 : x
  2. Step 2: Convert to fraction form
    14,035,878.86/19,368,431.79 = 7,924,910.54/x
  3. Step 3: Cross multiply
    14,035,878.86x = 19,368,431.79 × 7,924,910.54
  4. Step 4: Simplify right side
    14,035,878.86x = 153,493,089,235,842.06
  5. Step 5: Solve for x
    x = 153,493,089,235,842.06/14,035,878.86
  6. Step 6: Final answer
    x = 10,935,766.17

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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.