Home / 45,747,662.70-68,621,056.65-11,204,216.40

Finding the Fourth Proportional to 45,747,662.70, 68,621,056.65 and 11,204,216.40

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Solution

The fourth proportional to 45,747,662.70, 68,621,056.65 and 11,204,216.40 is: 16,806,217.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,747,662.70 : 68,621,056.65 = 11,204,216.40 : x
  2. Step 2: Convert to fraction form
    45,747,662.70/68,621,056.65 = 11,204,216.40/x
  3. Step 3: Cross multiply
    45,747,662.70x = 68,621,056.65 × 11,204,216.40
  4. Step 4: Simplify right side
    45,747,662.70x = 768,845,168,303,259.12
  5. Step 5: Solve for x
    x = 768,845,168,303,259.12/45,747,662.70
  6. Step 6: Final answer
    x = 16,806,217.47

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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.