Home / 37,804,090.80-56,668,811.40-18,619,143.60

Finding the Fourth Proportional to 37,804,090.80, 56,668,811.40 and 18,619,143.60

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Solution

The fourth proportional to 37,804,090.80, 56,668,811.40 and 18,619,143.60 is: 27,910,332.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,804,090.80 : 56,668,811.40 = 18,619,143.60 : x
  2. Step 2: Convert to fraction form
    37,804,090.80/56,668,811.40 = 18,619,143.60/x
  3. Step 3: Cross multiply
    37,804,090.80x = 56,668,811.40 × 18,619,143.60
  4. Step 4: Simplify right side
    37,804,090.80x = 1,055,124,737,097,917.12
  5. Step 5: Solve for x
    x = 1,055,124,737,097,917.12/37,804,090.80
  6. Step 6: Final answer
    x = 27,910,332.32

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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.