Home / 35,440,661-48,908,131.80-19,143,137

Finding the Fourth Proportional to 35,440,661, 48,908,131.80 and 19,143,137

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Solution

The fourth proportional to 35,440,661, 48,908,131.80 and 19,143,137 is: 26,417,539.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,440,661 : 48,908,131.80 = 19,143,137 : x
  2. Step 2: Convert to fraction form
    35,440,661/48,908,131.80 = 19,143,137/x
  3. Step 3: Cross multiply
    35,440,661x = 48,908,131.80 × 19,143,137
  4. Step 4: Simplify right side
    35,440,661x = 936,255,067,461,456.50
  5. Step 5: Solve for x
    x = 936,255,067,461,456.50/35,440,661
  6. Step 6: Final answer
    x = 26,417,539.66

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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.