Home / 30,010,921.41-41,414,531.13-16,957,899.39

Finding the Fourth Proportional to 30,010,921.41, 41,414,531.13 and 16,957,899.39

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Solution

The fourth proportional to 30,010,921.41, 41,414,531.13 and 16,957,899.39 is: 23,401,595.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,010,921.41 : 41,414,531.13 = 16,957,899.39 : x
  2. Step 2: Convert to fraction form
    30,010,921.41/41,414,531.13 = 16,957,899.39/x
  3. Step 3: Cross multiply
    30,010,921.41x = 41,414,531.13 × 16,957,899.39
  4. Step 4: Simplify right side
    30,010,921.41x = 702,303,452,186,563.12
  5. Step 5: Solve for x
    x = 702,303,452,186,563.12/30,010,921.41
  6. Step 6: Final answer
    x = 23,401,595.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.