Home / 19,733,906.56-29,587,389.12-10,513,257.60

Finding the Fourth Proportional to 19,733,906.56, 29,587,389.12 and 10,513,257.60

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Solution

The fourth proportional to 19,733,906.56, 29,587,389.12 and 10,513,257.60 is: 15,762,709.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,733,906.56 : 29,587,389.12 = 10,513,257.60 : x
  2. Step 2: Convert to fraction form
    19,733,906.56/29,587,389.12 = 10,513,257.60/x
  3. Step 3: Cross multiply
    19,733,906.56x = 29,587,389.12 × 10,513,257.60
  4. Step 4: Simplify right side
    19,733,906.56x = 311,059,843,529,997.31
  5. Step 5: Solve for x
    x = 311,059,843,529,997.31/19,733,906.56
  6. Step 6: Final answer
    x = 15,762,709.86

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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.