Home / 38,277,537.95-52,823,085.92-21,757,763.72

Finding the Fourth Proportional to 38,277,537.95, 52,823,085.92 and 21,757,763.72

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Solution

The fourth proportional to 38,277,537.95, 52,823,085.92 and 21,757,763.72 is: 30,025,761.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,277,537.95 : 52,823,085.92 = 21,757,763.72 : x
  2. Step 2: Convert to fraction form
    38,277,537.95/52,823,085.92 = 21,757,763.72/x
  3. Step 3: Cross multiply
    38,277,537.95x = 52,823,085.92 × 21,757,763.72
  4. Step 4: Simplify right side
    38,277,537.95x = 1,149,312,222,035,714.50
  5. Step 5: Solve for x
    x = 1,149,312,222,035,714.50/38,277,537.95
  6. Step 6: Final answer
    x = 30,025,761.42

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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.