Home / 37,804,328.80-56,669,168.40-18,619,381.60

Finding the Fourth Proportional to 37,804,328.80, 56,669,168.40 and 18,619,381.60

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Solution

The fourth proportional to 37,804,328.80, 56,669,168.40 and 18,619,381.60 is: 27,910,689.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,804,328.80 : 56,669,168.40 = 18,619,381.60 : x
  2. Step 2: Convert to fraction form
    37,804,328.80/56,669,168.40 = 18,619,381.60/x
  3. Step 3: Cross multiply
    37,804,328.80x = 56,669,168.40 × 18,619,381.60
  4. Step 4: Simplify right side
    37,804,328.80x = 1,055,144,871,394,261.50
  5. Step 5: Solve for x
    x = 1,055,144,871,394,261.50/37,804,328.80
  6. Step 6: Final answer
    x = 27,910,689.20

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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.