Home / 10,823,810.60-16,235,715.90-6,997,435.40

Finding the Fourth Proportional to 10,823,810.60, 16,235,715.90 and 6,997,435.40

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Solution

The fourth proportional to 10,823,810.60, 16,235,715.90 and 6,997,435.40 is: 10,496,153.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,823,810.60 : 16,235,715.90 = 6,997,435.40 : x
  2. Step 2: Convert to fraction form
    10,823,810.60/16,235,715.90 = 6,997,435.40/x
  3. Step 3: Cross multiply
    10,823,810.60x = 16,235,715.90 × 6,997,435.40
  4. Step 4: Simplify right side
    10,823,810.60x = 113,608,373,183,002.88
  5. Step 5: Solve for x
    x = 113,608,373,183,002.88/10,823,810.60
  6. Step 6: Final answer
    x = 10,496,153.10

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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.