Home / 53,871,401.00-80,807,102.20-12,930,840.05

Finding the Fourth Proportional to 53,871,401.00, 80,807,102.20 and 12,930,840.05

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Solution

The fourth proportional to 53,871,401.00, 80,807,102.20 and 12,930,840.05 is: 19,396,260.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,871,401.00 : 80,807,102.20 = 12,930,840.05 : x
  2. Step 2: Convert to fraction form
    53,871,401.00/80,807,102.20 = 12,930,840.05/x
  3. Step 3: Cross multiply
    53,871,401.00x = 80,807,102.20 × 12,930,840.05
  4. Step 4: Simplify right side
    53,871,401.00x = 1,044,903,713,446,122.12
  5. Step 5: Solve for x
    x = 1,044,903,713,446,122.12/53,871,401.00
  6. Step 6: Final answer
    x = 19,396,260.24

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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.