Home / 35,630,740.80-49,170,993.84-19,333,216.80

Finding the Fourth Proportional to 35,630,740.80, 49,170,993.84 and 19,333,216.80

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Solution

The fourth proportional to 35,630,740.80, 49,170,993.84 and 19,333,216.80 is: 26,680,149.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,630,740.80 : 49,170,993.84 = 19,333,216.80 : x
  2. Step 2: Convert to fraction form
    35,630,740.80/49,170,993.84 = 19,333,216.80/x
  3. Step 3: Cross multiply
    35,630,740.80x = 49,170,993.84 × 19,333,216.80
  4. Step 4: Simplify right side
    35,630,740.80x = 950,633,484,180,184.62
  5. Step 5: Solve for x
    x = 950,633,484,180,184.62/35,630,740.80
  6. Step 6: Final answer
    x = 26,680,149.30

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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.