Home / 16,811,295.10-25,216,942.65-8,290,524.40

Finding the Fourth Proportional to 16,811,295.10, 25,216,942.65 and 8,290,524.40

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Solution

The fourth proportional to 16,811,295.10, 25,216,942.65 and 8,290,524.40 is: 12,435,786.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,811,295.10 : 25,216,942.65 = 8,290,524.40 : x
  2. Step 2: Convert to fraction form
    16,811,295.10/25,216,942.65 = 8,290,524.40/x
  3. Step 3: Cross multiply
    16,811,295.10x = 25,216,942.65 × 8,290,524.40
  4. Step 4: Simplify right side
    16,811,295.10x = 209,061,678,333,225.66
  5. Step 5: Solve for x
    x = 209,061,678,333,225.66/16,811,295.10
  6. Step 6: Final answer
    x = 12,435,786.60

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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.