Home / 16,683,347.40-25,025,021.10-13,100,166.60

Finding the Fourth Proportional to 16,683,347.40, 25,025,021.10 and 13,100,166.60

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Solution

The fourth proportional to 16,683,347.40, 25,025,021.10 and 13,100,166.60 is: 19,650,249.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,683,347.40 : 25,025,021.10 = 13,100,166.60 : x
  2. Step 2: Convert to fraction form
    16,683,347.40/25,025,021.10 = 13,100,166.60/x
  3. Step 3: Cross multiply
    16,683,347.40x = 25,025,021.10 × 13,100,166.60
  4. Step 4: Simplify right side
    16,683,347.40x = 327,831,945,578,515.25
  5. Step 5: Solve for x
    x = 327,831,945,578,515.25/16,683,347.40
  6. Step 6: Final answer
    x = 19,650,249.90

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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.