Home / 37,357,438.60-51,546,651.78-21,059,914.60

Finding the Fourth Proportional to 37,357,438.60, 51,546,651.78 and 21,059,914.60

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Solution

The fourth proportional to 37,357,438.60, 51,546,651.78 and 21,059,914.60 is: 29,058,953.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,357,438.60 : 51,546,651.78 = 21,059,914.60 : x
  2. Step 2: Convert to fraction form
    37,357,438.60/51,546,651.78 = 21,059,914.60/x
  3. Step 3: Cross multiply
    37,357,438.60x = 51,546,651.78 × 21,059,914.60
  4. Step 4: Simplify right side
    37,357,438.60x = 1,085,568,084,402,738.12
  5. Step 5: Solve for x
    x = 1,085,568,084,402,738.12/37,357,438.60
  6. Step 6: Final answer
    x = 29,058,953.85

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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.