Home / 16,821,038.45-25,231,557.68-10,364,030.30

Finding the Fourth Proportional to 16,821,038.45, 25,231,557.68 and 10,364,030.30

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Solution

The fourth proportional to 16,821,038.45, 25,231,557.68 and 10,364,030.30 is: 15,546,045.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,821,038.45 : 25,231,557.68 = 10,364,030.30 : x
  2. Step 2: Convert to fraction form
    16,821,038.45/25,231,557.68 = 10,364,030.30/x
  3. Step 3: Cross multiply
    16,821,038.45x = 25,231,557.68 × 10,364,030.30
  4. Step 4: Simplify right side
    16,821,038.45x = 261,500,628,311,717.72
  5. Step 5: Solve for x
    x = 261,500,628,311,717.72/16,821,038.45
  6. Step 6: Final answer
    x = 15,546,045.45

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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.