Home / 37,789,600.40-56,645,693.40-18,590,829.20

Finding the Fourth Proportional to 37,789,600.40, 56,645,693.40 and 18,590,829.20

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Solution

The fourth proportional to 37,789,600.40, 56,645,693.40 and 18,590,829.20 is: 27,867,201.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,789,600.40 : 56,645,693.40 = 18,590,829.20 : x
  2. Step 2: Convert to fraction form
    37,789,600.40/56,645,693.40 = 18,590,829.20/x
  3. Step 3: Cross multiply
    37,789,600.40x = 56,645,693.40 × 18,590,829.20
  4. Step 4: Simplify right side
    37,789,600.40x = 1,053,090,410,914,967.25
  5. Step 5: Solve for x
    x = 1,053,090,410,914,967.25/37,789,600.40
  6. Step 6: Final answer
    x = 27,867,201.55

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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.