Home / 39,871,245.30-59,834,861.55-17,168,435.70

Finding the Fourth Proportional to 39,871,245.30, 59,834,861.55 and 17,168,435.70

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Solution

The fourth proportional to 39,871,245.30, 59,834,861.55 and 17,168,435.70 is: 25,764,707.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,871,245.30 : 59,834,861.55 = 17,168,435.70 : x
  2. Step 2: Convert to fraction form
    39,871,245.30/59,834,861.55 = 17,168,435.70/x
  3. Step 3: Cross multiply
    39,871,245.30x = 59,834,861.55 × 17,168,435.70
  4. Step 4: Simplify right side
    39,871,245.30x = 1,027,270,973,139,577.25
  5. Step 5: Solve for x
    x = 1,027,270,973,139,577.25/39,871,245.30
  6. Step 6: Final answer
    x = 25,764,707.51

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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.