Home / 36,871,426.40-55,307,139.60-17,692,311.20

Finding the Fourth Proportional to 36,871,426.40, 55,307,139.60 and 17,692,311.20

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Solution

The fourth proportional to 36,871,426.40, 55,307,139.60 and 17,692,311.20 is: 26,538,466.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,871,426.40 : 55,307,139.60 = 17,692,311.20 : x
  2. Step 2: Convert to fraction form
    36,871,426.40/55,307,139.60 = 17,692,311.20/x
  3. Step 3: Cross multiply
    36,871,426.40x = 55,307,139.60 × 17,692,311.20
  4. Step 4: Simplify right side
    36,871,426.40x = 978,511,125,385,043.50
  5. Step 5: Solve for x
    x = 978,511,125,385,043.50/36,871,426.40
  6. Step 6: Final answer
    x = 26,538,466.80

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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.