Home / 19,001,176.83-28,501,768.20-4,624,244.56

Finding the Fourth Proportional to 19,001,176.83, 28,501,768.20 and 4,624,244.56

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Solution

The fourth proportional to 19,001,176.83, 28,501,768.20 and 4,624,244.56 is: 6,936,367.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,001,176.83 : 28,501,768.20 = 4,624,244.56 : x
  2. Step 2: Convert to fraction form
    19,001,176.83/28,501,768.20 = 4,624,244.56/x
  3. Step 3: Cross multiply
    19,001,176.83x = 28,501,768.20 × 4,624,244.56
  4. Step 4: Simplify right side
    19,001,176.83x = 131,799,146,526,109.77
  5. Step 5: Solve for x
    x = 131,799,146,526,109.77/19,001,176.83
  6. Step 6: Final answer
    x = 6,936,367.56

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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.