Home / 19,683,025.20-29,524,537.80-17,793,457.20

Finding the Fourth Proportional to 19,683,025.20, 29,524,537.80 and 17,793,457.20

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Solution

The fourth proportional to 19,683,025.20, 29,524,537.80 and 17,793,457.20 is: 26,690,185.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,683,025.20 : 29,524,537.80 = 17,793,457.20 : x
  2. Step 2: Convert to fraction form
    19,683,025.20/29,524,537.80 = 17,793,457.20/x
  3. Step 3: Cross multiply
    19,683,025.20x = 29,524,537.80 × 17,793,457.20
  4. Step 4: Simplify right side
    19,683,025.20x = 525,343,599,694,082.12
  5. Step 5: Solve for x
    x = 525,343,599,694,082.12/19,683,025.20
  6. Step 6: Final answer
    x = 26,690,185.80

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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.