Home / 20,214,473.40-30,321,710.10-19,683,032.40

Finding the Fourth Proportional to 20,214,473.40, 30,321,710.10 and 19,683,032.40

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Solution

The fourth proportional to 20,214,473.40, 30,321,710.10 and 19,683,032.40 is: 29,524,548.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,214,473.40 : 30,321,710.10 = 19,683,032.40 : x
  2. Step 2: Convert to fraction form
    20,214,473.40/30,321,710.10 = 19,683,032.40/x
  3. Step 3: Cross multiply
    20,214,473.40x = 30,321,710.10 × 19,683,032.40
  4. Step 4: Simplify right side
    20,214,473.40x = 596,823,202,321,707.25
  5. Step 5: Solve for x
    x = 596,823,202,321,707.25/20,214,473.40
  6. Step 6: Final answer
    x = 29,524,548.60

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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.