Home / 12,097,000.70-18,145,501.05-10,679,824.70

Finding the Fourth Proportional to 12,097,000.70, 18,145,501.05 and 10,679,824.70

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Solution

The fourth proportional to 12,097,000.70, 18,145,501.05 and 10,679,824.70 is: 16,019,737.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,097,000.70 : 18,145,501.05 = 10,679,824.70 : x
  2. Step 2: Convert to fraction form
    12,097,000.70/18,145,501.05 = 10,679,824.70/x
  3. Step 3: Cross multiply
    12,097,000.70x = 18,145,501.05 × 10,679,824.70
  4. Step 4: Simplify right side
    12,097,000.70x = 193,790,770,307,665.94
  5. Step 5: Solve for x
    x = 193,790,770,307,665.94/12,097,000.70
  6. Step 6: Final answer
    x = 16,019,737.05

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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.