Home / 22,352,328.60-33,501,920.85-20,067,132.30

Finding the Fourth Proportional to 22,352,328.60, 33,501,920.85 and 20,067,132.30

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Solution

The fourth proportional to 22,352,328.60, 33,501,920.85 and 20,067,132.30 is: 30,076,843.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,352,328.60 : 33,501,920.85 = 20,067,132.30 : x
  2. Step 2: Convert to fraction form
    22,352,328.60/33,501,920.85 = 20,067,132.30/x
  3. Step 3: Cross multiply
    22,352,328.60x = 33,501,920.85 × 20,067,132.30
  4. Step 4: Simplify right side
    22,352,328.60x = 672,287,478,001,078.50
  5. Step 5: Solve for x
    x = 672,287,478,001,078.50/22,352,328.60
  6. Step 6: Final answer
    x = 30,076,843.00

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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.