Home / 38,585,431.62-53,245,940.10-22,905,126.36

Finding the Fourth Proportional to 38,585,431.62, 53,245,940.10 and 22,905,126.36

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Solution

The fourth proportional to 38,585,431.62, 53,245,940.10 and 22,905,126.36 is: 31,607,913.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,585,431.62 : 53,245,940.10 = 22,905,126.36 : x
  2. Step 2: Convert to fraction form
    38,585,431.62/53,245,940.10 = 22,905,126.36/x
  3. Step 3: Cross multiply
    38,585,431.62x = 53,245,940.10 × 22,905,126.36
  4. Step 4: Simplify right side
    38,585,431.62x = 1,219,604,986,147,491
  5. Step 5: Solve for x
    x = 1,219,604,986,147,491/38,585,431.62
  6. Step 6: Final answer
    x = 31,607,913.53

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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.