Home / 13,785,750.15-20,679,402.83-4,201,441.35

Finding the Fourth Proportional to 13,785,750.15, 20,679,402.83 and 4,201,441.35

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Solution

The fourth proportional to 13,785,750.15, 20,679,402.83 and 4,201,441.35 is: 6,302,399.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,785,750.15 : 20,679,402.83 = 4,201,441.35 : x
  2. Step 2: Convert to fraction form
    13,785,750.15/20,679,402.83 = 4,201,441.35/x
  3. Step 3: Cross multiply
    13,785,750.15x = 20,679,402.83 × 4,201,441.35
  4. Step 4: Simplify right side
    13,785,750.15x = 86,883,298,122,261.80
  5. Step 5: Solve for x
    x = 86,883,298,122,261.80/13,785,750.15
  6. Step 6: Final answer
    x = 6,302,399.01

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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.