Home / 31,546,896.60-47,283,020.10-13,351,056.60

Finding the Fourth Proportional to 31,546,896.60, 47,283,020.10 and 13,351,056.60

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Solution

The fourth proportional to 31,546,896.60, 47,283,020.10 and 13,351,056.60 is: 20,010,788.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,546,896.60 : 47,283,020.10 = 13,351,056.60 : x
  2. Step 2: Convert to fraction form
    31,546,896.60/47,283,020.10 = 13,351,056.60/x
  3. Step 3: Cross multiply
    31,546,896.60x = 47,283,020.10 × 13,351,056.60
  4. Step 4: Simplify right side
    31,546,896.60x = 631,278,277,574,037.62
  5. Step 5: Solve for x
    x = 631,278,277,574,037.62/31,546,896.60
  6. Step 6: Final answer
    x = 20,010,788.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.