Home / 30,319,036.92-41,840,818.38-16,568,580.60

Finding the Fourth Proportional to 30,319,036.92, 41,840,818.38 and 16,568,580.60

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Solution

The fourth proportional to 30,319,036.92, 41,840,818.38 and 16,568,580.60 is: 22,864,940.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,319,036.92 : 41,840,818.38 = 16,568,580.60 : x
  2. Step 2: Convert to fraction form
    30,319,036.92/41,840,818.38 = 16,568,580.60/x
  3. Step 3: Cross multiply
    30,319,036.92x = 41,840,818.38 × 16,568,580.60
  4. Step 4: Simplify right side
    30,319,036.92x = 693,242,971,698,991.50
  5. Step 5: Solve for x
    x = 693,242,971,698,991.50/30,319,036.92
  6. Step 6: Final answer
    x = 22,864,940.38

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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.