Home / 22,375,234.80-33,562,852.20-18,785,055.60

Finding the Fourth Proportional to 22,375,234.80, 33,562,852.20 and 18,785,055.60

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Solution

The fourth proportional to 22,375,234.80, 33,562,852.20 and 18,785,055.60 is: 28,177,583.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,375,234.80 : 33,562,852.20 = 18,785,055.60 : x
  2. Step 2: Convert to fraction form
    22,375,234.80/33,562,852.20 = 18,785,055.60/x
  3. Step 3: Cross multiply
    22,375,234.80x = 33,562,852.20 × 18,785,055.60
  4. Step 4: Simplify right side
    22,375,234.80x = 630,480,044,671,582.38
  5. Step 5: Solve for x
    x = 630,480,044,671,582.38/22,375,234.80
  6. Step 6: Final answer
    x = 28,177,583.40

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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.