Home / 51,842,005.80-77,763,008.70-17,752,021.80

Finding the Fourth Proportional to 51,842,005.80, 77,763,008.70 and 17,752,021.80

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Solution

The fourth proportional to 51,842,005.80, 77,763,008.70 and 17,752,021.80 is: 26,628,032.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,842,005.80 : 77,763,008.70 = 17,752,021.80 : x
  2. Step 2: Convert to fraction form
    51,842,005.80/77,763,008.70 = 17,752,021.80/x
  3. Step 3: Cross multiply
    51,842,005.80x = 77,763,008.70 × 17,752,021.80
  4. Step 4: Simplify right side
    51,842,005.80x = 1,380,450,625,675,989.75
  5. Step 5: Solve for x
    x = 1,380,450,625,675,989.75/51,842,005.80
  6. Step 6: Final answer
    x = 26,628,032.70

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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.