Home / 20,095,562.70-30,143,344.05-19,927,601.10

Finding the Fourth Proportional to 20,095,562.70, 30,143,344.05 and 19,927,601.10

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Solution

The fourth proportional to 20,095,562.70, 30,143,344.05 and 19,927,601.10 is: 29,891,401.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,095,562.70 : 30,143,344.05 = 19,927,601.10 : x
  2. Step 2: Convert to fraction form
    20,095,562.70/30,143,344.05 = 19,927,601.10/x
  3. Step 3: Cross multiply
    20,095,562.70x = 30,143,344.05 × 19,927,601.10
  4. Step 4: Simplify right side
    20,095,562.70x = 600,684,536,048,458.50
  5. Step 5: Solve for x
    x = 600,684,536,048,458.50/20,095,562.70
  6. Step 6: Final answer
    x = 29,891,401.65

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1.5x scale

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.