Home / 12,241,483.20-18,362,224.80-4,263,307.20

Finding the Fourth Proportional to 12,241,483.20, 18,362,224.80 and 4,263,307.20

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Solution

The fourth proportional to 12,241,483.20, 18,362,224.80 and 4,263,307.20 is: 6,394,960.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,241,483.20 : 18,362,224.80 = 4,263,307.20 : x
  2. Step 2: Convert to fraction form
    12,241,483.20/18,362,224.80 = 4,263,307.20/x
  3. Step 3: Cross multiply
    12,241,483.20x = 18,362,224.80 × 4,263,307.20
  4. Step 4: Simplify right side
    12,241,483.20x = 78,283,805,197,858.56
  5. Step 5: Solve for x
    x = 78,283,805,197,858.56/12,241,483.20
  6. Step 6: Final answer
    x = 6,394,960.80

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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.