Home / 12,766,812.70-19,150,219.05-6,048,348.70

Finding the Fourth Proportional to 12,766,812.70, 19,150,219.05 and 6,048,348.70

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Solution

The fourth proportional to 12,766,812.70, 19,150,219.05 and 6,048,348.70 is: 9,072,523.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,766,812.70 : 19,150,219.05 = 6,048,348.70 : x
  2. Step 2: Convert to fraction form
    12,766,812.70/19,150,219.05 = 6,048,348.70/x
  3. Step 3: Cross multiply
    12,766,812.70x = 19,150,219.05 × 6,048,348.70
  4. Step 4: Simplify right side
    12,766,812.70x = 115,827,202,495,782.75
  5. Step 5: Solve for x
    x = 115,827,202,495,782.75/12,766,812.70
  6. Step 6: Final answer
    x = 9,072,523.05

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Similar ratio
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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.