Home / 19,141,190.56-26,408,172.72-12,269,461.60

Finding the Fourth Proportional to 19,141,190.56, 26,408,172.72 and 12,269,461.60

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Solution

The fourth proportional to 19,141,190.56, 26,408,172.72 and 12,269,461.60 is: 16,927,581.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,141,190.56 : 26,408,172.72 = 12,269,461.60 : x
  2. Step 2: Convert to fraction form
    19,141,190.56/26,408,172.72 = 12,269,461.60/x
  3. Step 3: Cross multiply
    19,141,190.56x = 26,408,172.72 × 12,269,461.60
  4. Step 4: Simplify right side
    19,141,190.56x = 324,014,061,114,207.50
  5. Step 5: Solve for x
    x = 324,014,061,114,207.50/19,141,190.56
  6. Step 6: Final answer
    x = 16,927,581.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.