Home / 51,842,005.55-77,763,008.33-17,752,021.55

Finding the Fourth Proportional to 51,842,005.55, 77,763,008.33 and 17,752,021.55

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Solution

The fourth proportional to 51,842,005.55, 77,763,008.33 and 17,752,021.55 is: 26,628,032.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,842,005.55 : 77,763,008.33 = 17,752,021.55 : x
  2. Step 2: Convert to fraction form
    51,842,005.55/77,763,008.33 = 17,752,021.55/x
  3. Step 3: Cross multiply
    51,842,005.55x = 77,763,008.33 × 17,752,021.55
  4. Step 4: Simplify right side
    51,842,005.55x = 1,380,450,599,578,229.50
  5. Step 5: Solve for x
    x = 1,380,450,599,578,229.50/51,842,005.55
  6. Step 6: Final answer
    x = 26,628,032.33

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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.