Home / 38,585,418.10-53,245,921.53-22,905,112.84

Finding the Fourth Proportional to 38,585,418.10, 53,245,921.53 and 22,905,112.84

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Solution

The fourth proportional to 38,585,418.10, 53,245,921.53 and 22,905,112.84 is: 31,607,894.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,585,418.10 : 53,245,921.53 = 22,905,112.84 : x
  2. Step 2: Convert to fraction form
    38,585,418.10/53,245,921.53 = 22,905,112.84/x
  3. Step 3: Cross multiply
    38,585,418.10x = 53,245,921.53 × 22,905,112.84
  4. Step 4: Simplify right side
    38,585,418.10x = 1,219,603,840,914,435.50
  5. Step 5: Solve for x
    x = 1,219,603,840,914,435.50/38,585,418.10
  6. Step 6: Final answer
    x = 31,607,894.92

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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.