Home / 30,220,325.79-41,702,832.94-16,468,994.67

Finding the Fourth Proportional to 30,220,325.79, 41,702,832.94 and 16,468,994.67

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Solution

The fourth proportional to 30,220,325.79, 41,702,832.94 and 16,468,994.67 is: 22,726,549.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,220,325.79 : 41,702,832.94 = 16,468,994.67 : x
  2. Step 2: Convert to fraction form
    30,220,325.79/41,702,832.94 = 16,468,994.67/x
  3. Step 3: Cross multiply
    30,220,325.79x = 41,702,832.94 × 16,468,994.67
  4. Step 4: Simplify right side
    30,220,325.79x = 686,803,733,412,760.38
  5. Step 5: Solve for x
    x = 686,803,733,412,760.38/30,220,325.79
  6. Step 6: Final answer
    x = 22,726,549.61

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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.