Home / 38,738,644.16-53,457,604.08-22,206,916.76

Finding the Fourth Proportional to 38,738,644.16, 53,457,604.08 and 22,206,916.76

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Solution

The fourth proportional to 38,738,644.16, 53,457,604.08 and 22,206,916.76 is: 30,644,556.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,738,644.16 : 53,457,604.08 = 22,206,916.76 : x
  2. Step 2: Convert to fraction form
    38,738,644.16/53,457,604.08 = 22,206,916.76/x
  3. Step 3: Cross multiply
    38,738,644.16x = 53,457,604.08 × 22,206,916.76
  4. Step 4: Simplify right side
    38,738,644.16x = 1,187,128,563,993,596.50
  5. Step 5: Solve for x
    x = 1,187,128,563,993,596.50/38,738,644.16
  6. Step 6: Final answer
    x = 30,644,556.35

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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.