Home / 17,252,015.40-25,878,023.10-16,916,092.20

Finding the Fourth Proportional to 17,252,015.40, 25,878,023.10 and 16,916,092.20

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Solution

The fourth proportional to 17,252,015.40, 25,878,023.10 and 16,916,092.20 is: 25,374,138.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,252,015.40 : 25,878,023.10 = 16,916,092.20 : x
  2. Step 2: Convert to fraction form
    17,252,015.40/25,878,023.10 = 16,916,092.20/x
  3. Step 3: Cross multiply
    17,252,015.40x = 25,878,023.10 × 16,916,092.20
  4. Step 4: Simplify right side
    17,252,015.40x = 437,755,024,713,329.81
  5. Step 5: Solve for x
    x = 437,755,024,713,329.81/17,252,015.40
  6. Step 6: Final answer
    x = 25,374,138.30

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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.