Home / 19,184,474.20-28,725,144.95-14,613,749.45

Finding the Fourth Proportional to 19,184,474.20, 28,725,144.95 and 14,613,749.45

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Solution

The fourth proportional to 19,184,474.20, 28,725,144.95 and 14,613,749.45 is: 21,881,343.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,184,474.20 : 28,725,144.95 = 14,613,749.45 : x
  2. Step 2: Convert to fraction form
    19,184,474.20/28,725,144.95 = 14,613,749.45/x
  3. Step 3: Cross multiply
    19,184,474.20x = 28,725,144.95 × 14,613,749.45
  4. Step 4: Simplify right side
    19,184,474.20x = 419,782,071,214,860.75
  5. Step 5: Solve for x
    x = 419,782,071,214,860.75/19,184,474.20
  6. Step 6: Final answer
    x = 21,881,343.57

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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.