Home / 16,821,676.24-25,232,152.28-4,690,816.78

Finding the Fourth Proportional to 16,821,676.24, 25,232,152.28 and 4,690,816.78

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Solution

The fourth proportional to 16,821,676.24, 25,232,152.28 and 4,690,816.78 is: 7,036,124.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,821,676.24 : 25,232,152.28 = 4,690,816.78 : x
  2. Step 2: Convert to fraction form
    16,821,676.24/25,232,152.28 = 4,690,816.78/x
  3. Step 3: Cross multiply
    16,821,676.24x = 25,232,152.28 × 4,690,816.78
  4. Step 4: Simplify right side
    16,821,676.24x = 118,359,403,310,539.27
  5. Step 5: Solve for x
    x = 118,359,403,310,539.27/16,821,676.24
  6. Step 6: Final answer
    x = 7,036,124.20

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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.