Home / 23,372,015.89-35,217,554.78-19,205,518.45

Finding the Fourth Proportional to 23,372,015.89, 35,217,554.78 and 19,205,518.45

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Solution

The fourth proportional to 23,372,015.89, 35,217,554.78 and 19,205,518.45 is: 28,939,369.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,372,015.89 : 35,217,554.78 = 19,205,518.45 : x
  2. Step 2: Convert to fraction form
    23,372,015.89/35,217,554.78 = 19,205,518.45/x
  3. Step 3: Cross multiply
    23,372,015.89x = 35,217,554.78 × 19,205,518.45
  4. Step 4: Simplify right side
    23,372,015.89x = 676,371,398,147,201.12
  5. Step 5: Solve for x
    x = 676,371,398,147,201.12/23,372,015.89
  6. Step 6: Final answer
    x = 28,939,369.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.