Home / 36,161,730.54-49,889,123.97-20,477,154.54

Finding the Fourth Proportional to 36,161,730.54, 49,889,123.97 and 20,477,154.54

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Solution

The fourth proportional to 36,161,730.54, 49,889,123.97 and 20,477,154.54 is: 28,250,509.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,161,730.54 : 49,889,123.97 = 20,477,154.54 : x
  2. Step 2: Convert to fraction form
    36,161,730.54/49,889,123.97 = 20,477,154.54/x
  3. Step 3: Cross multiply
    36,161,730.54x = 49,889,123.97 × 20,477,154.54
  4. Step 4: Simplify right side
    36,161,730.54x = 1,021,587,301,398,908.25
  5. Step 5: Solve for x
    x = 1,021,587,301,398,908.25/36,161,730.54
  6. Step 6: Final answer
    x = 28,250,509.20

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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.