Home / 23,328,021.60-34,992,032.40-19,632,866.40

Finding the Fourth Proportional to 23,328,021.60, 34,992,032.40 and 19,632,866.40

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Solution

The fourth proportional to 23,328,021.60, 34,992,032.40 and 19,632,866.40 is: 29,449,299.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,328,021.60 : 34,992,032.40 = 19,632,866.40 : x
  2. Step 2: Convert to fraction form
    23,328,021.60/34,992,032.40 = 19,632,866.40/x
  3. Step 3: Cross multiply
    23,328,021.60x = 34,992,032.40 × 19,632,866.40
  4. Step 4: Simplify right side
    23,328,021.60x = 686,993,897,173,671.25
  5. Step 5: Solve for x
    x = 686,993,897,173,671.25/23,328,021.60
  6. Step 6: Final answer
    x = 29,449,299.60

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1.5x scale

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.