Home / 29,911,338.40-44,867,007.60-18,514,832.80

Finding the Fourth Proportional to 29,911,338.40, 44,867,007.60 and 18,514,832.80

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Solution

The fourth proportional to 29,911,338.40, 44,867,007.60 and 18,514,832.80 is: 27,772,249.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,911,338.40 : 44,867,007.60 = 18,514,832.80 : x
  2. Step 2: Convert to fraction form
    29,911,338.40/44,867,007.60 = 18,514,832.80/x
  3. Step 3: Cross multiply
    29,911,338.40x = 44,867,007.60 × 18,514,832.80
  4. Step 4: Simplify right side
    29,911,338.40x = 830,705,143,950,329.38
  5. Step 5: Solve for x
    x = 830,705,143,950,329.38/29,911,338.40
  6. Step 6: Final answer
    x = 27,772,249.20

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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.