Home / 19,831,528.20-29,747,292.30-19,831,528.20

Finding the Fourth Proportional to 19,831,528.20, 29,747,292.30 and 19,831,528.20

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Solution

The fourth proportional to 19,831,528.20, 29,747,292.30 and 19,831,528.20 is: 29,747,292.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,831,528.20 : 29,747,292.30 = 19,831,528.20 : x
  2. Step 2: Convert to fraction form
    19,831,528.20/29,747,292.30 = 19,831,528.20/x
  3. Step 3: Cross multiply
    19,831,528.20x = 29,747,292.30 × 19,831,528.20
  4. Step 4: Simplify right side
    19,831,528.20x = 589,934,266,121,092.88
  5. Step 5: Solve for x
    x = 589,934,266,121,092.88/19,831,528.20
  6. Step 6: Final answer
    x = 29,747,292.30

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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.