Home / 19,183,554.40-28,775,331.60-16,608,143.20

Finding the Fourth Proportional to 19,183,554.40, 28,775,331.60 and 16,608,143.20

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Solution

The fourth proportional to 19,183,554.40, 28,775,331.60 and 16,608,143.20 is: 24,912,214.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,183,554.40 : 28,775,331.60 = 16,608,143.20 : x
  2. Step 2: Convert to fraction form
    19,183,554.40/28,775,331.60 = 16,608,143.20/x
  3. Step 3: Cross multiply
    19,183,554.40x = 28,775,331.60 × 16,608,143.20
  4. Step 4: Simplify right side
    19,183,554.40x = 477,904,827,840,285.12
  5. Step 5: Solve for x
    x = 477,904,827,840,285.12/19,183,554.40
  6. Step 6: Final answer
    x = 24,912,214.80

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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.