Home / 19,728,569.40-29,587,605.30-6,081,689.40

Finding the Fourth Proportional to 19,728,569.40, 29,587,605.30 and 6,081,689.40

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Solution

The fourth proportional to 19,728,569.40, 29,587,605.30 and 6,081,689.40 is: 9,120,916.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,728,569.40 : 29,587,605.30 = 6,081,689.40 : x
  2. Step 2: Convert to fraction form
    19,728,569.40/29,587,605.30 = 6,081,689.40/x
  3. Step 3: Cross multiply
    19,728,569.40x = 29,587,605.30 × 6,081,689.40
  4. Step 4: Simplify right side
    19,728,569.40x = 179,942,625,524,393.84
  5. Step 5: Solve for x
    x = 179,942,625,524,393.84/19,728,569.40
  6. Step 6: Final answer
    x = 9,120,916.06

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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.