Home / 19,683,114.80-29,524,672.20-11,180,058.80

Finding the Fourth Proportional to 19,683,114.80, 29,524,672.20 and 11,180,058.80

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Solution

The fourth proportional to 19,683,114.80, 29,524,672.20 and 11,180,058.80 is: 16,770,088.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,683,114.80 : 29,524,672.20 = 11,180,058.80 : x
  2. Step 2: Convert to fraction form
    19,683,114.80/29,524,672.20 = 11,180,058.80/x
  3. Step 3: Cross multiply
    19,683,114.80x = 29,524,672.20 × 11,180,058.80
  4. Step 4: Simplify right side
    19,683,114.80x = 330,087,571,246,725.38
  5. Step 5: Solve for x
    x = 330,087,571,246,725.38/19,683,114.80
  6. Step 6: Final answer
    x = 16,770,088.20

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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.