Home / 19,313,349.70-28,970,024.55-19,014,751.30

Finding the Fourth Proportional to 19,313,349.70, 28,970,024.55 and 19,014,751.30

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Solution

The fourth proportional to 19,313,349.70, 28,970,024.55 and 19,014,751.30 is: 28,522,126.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,313,349.70 : 28,970,024.55 = 19,014,751.30 : x
  2. Step 2: Convert to fraction form
    19,313,349.70/28,970,024.55 = 19,014,751.30/x
  3. Step 3: Cross multiply
    19,313,349.70x = 28,970,024.55 × 19,014,751.30
  4. Step 4: Simplify right side
    19,313,349.70x = 550,857,811,973,144.44
  5. Step 5: Solve for x
    x = 550,857,811,973,144.44/19,313,349.70
  6. Step 6: Final answer
    x = 28,522,126.95

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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.