Home / 23,328,025.70-34,992,038.55-21,343,979.30

Finding the Fourth Proportional to 23,328,025.70, 34,992,038.55 and 21,343,979.30

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Solution

The fourth proportional to 23,328,025.70, 34,992,038.55 and 21,343,979.30 is: 32,015,968.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,328,025.70 : 34,992,038.55 = 21,343,979.30 : x
  2. Step 2: Convert to fraction form
    23,328,025.70/34,992,038.55 = 21,343,979.30/x
  3. Step 3: Cross multiply
    23,328,025.70x = 34,992,038.55 × 21,343,979.30
  4. Step 4: Simplify right side
    23,328,025.70x = 746,869,346,476,002
  5. Step 5: Solve for x
    x = 746,869,346,476,002/23,328,025.70
  6. Step 6: Final answer
    x = 32,015,968.95

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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.