Home / 30,236,218.93-41,729,524.55-17,185,439.67

Finding the Fourth Proportional to 30,236,218.93, 41,729,524.55 and 17,185,439.67

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Solution

The fourth proportional to 30,236,218.93, 41,729,524.55 and 17,185,439.67 is: 23,717,920.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,236,218.93 : 41,729,524.55 = 17,185,439.67 : x
  2. Step 2: Convert to fraction form
    30,236,218.93/41,729,524.55 = 17,185,439.67/x
  3. Step 3: Cross multiply
    30,236,218.93x = 41,729,524.55 × 17,185,439.67
  4. Step 4: Simplify right side
    30,236,218.93x = 717,140,226,611,808.88
  5. Step 5: Solve for x
    x = 717,140,226,611,808.88/30,236,218.93
  6. Step 6: Final answer
    x = 23,717,920.16

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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.