Home / 19,683,607.80-29,530,077.30-10,100,465.40

Finding the Fourth Proportional to 19,683,607.80, 29,530,077.30 and 10,100,465.40

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Solution

The fourth proportional to 19,683,607.80, 29,530,077.30 and 10,100,465.40 is: 15,153,092.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,683,607.80 : 29,530,077.30 = 10,100,465.40 : x
  2. Step 2: Convert to fraction form
    19,683,607.80/29,530,077.30 = 10,100,465.40/x
  3. Step 3: Cross multiply
    19,683,607.80x = 29,530,077.30 × 10,100,465.40
  4. Step 4: Simplify right side
    19,683,607.80x = 298,267,524,027,975.44
  5. Step 5: Solve for x
    x = 298,267,524,027,975.44/19,683,607.80
  6. Step 6: Final answer
    x = 15,153,092.21

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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.