Home / 19,683,005.40-29,524,508.10-12,526,266.60

Finding the Fourth Proportional to 19,683,005.40, 29,524,508.10 and 12,526,266.60

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Solution

The fourth proportional to 19,683,005.40, 29,524,508.10 and 12,526,266.60 is: 18,789,399.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,683,005.40 : 29,524,508.10 = 12,526,266.60 : x
  2. Step 2: Convert to fraction form
    19,683,005.40/29,524,508.10 = 12,526,266.60/x
  3. Step 3: Cross multiply
    19,683,005.40x = 29,524,508.10 × 12,526,266.60
  4. Step 4: Simplify right side
    19,683,005.40x = 369,831,859,694,459.44
  5. Step 5: Solve for x
    x = 369,831,859,694,459.44/19,683,005.40
  6. Step 6: Final answer
    x = 18,789,399.90

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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.