Home / 25,392,365.82-35,052,188.13-17,143,602.12

Finding the Fourth Proportional to 25,392,365.82, 35,052,188.13 and 17,143,602.12

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Solution

The fourth proportional to 25,392,365.82, 35,052,188.13 and 17,143,602.12 is: 23,665,410.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,392,365.82 : 35,052,188.13 = 17,143,602.12 : x
  2. Step 2: Convert to fraction form
    25,392,365.82/35,052,188.13 = 17,143,602.12/x
  3. Step 3: Cross multiply
    25,392,365.82x = 35,052,188.13 × 17,143,602.12
  4. Step 4: Simplify right side
    25,392,365.82x = 600,920,766,736,106.88
  5. Step 5: Solve for x
    x = 600,920,766,736,106.88/25,392,365.82
  6. Step 6: Final answer
    x = 23,665,410.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.