Home / 16,825,812.40-25,238,718.60-5,467,409.20

Finding the Fourth Proportional to 16,825,812.40, 25,238,718.60 and 5,467,409.20

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Solution

The fourth proportional to 16,825,812.40, 25,238,718.60 and 5,467,409.20 is: 8,201,113.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,825,812.40 : 25,238,718.60 = 5,467,409.20 : x
  2. Step 2: Convert to fraction form
    16,825,812.40/25,238,718.60 = 5,467,409.20/x
  3. Step 3: Cross multiply
    16,825,812.40x = 25,238,718.60 × 5,467,409.20
  4. Step 4: Simplify right side
    16,825,812.40x = 137,990,402,269,851.14
  5. Step 5: Solve for x
    x = 137,990,402,269,851.14/16,825,812.40
  6. Step 6: Final answer
    x = 8,201,113.80

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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.