Home / 11,755,792.80-17,600,050.80-7,237,648.80

Finding the Fourth Proportional to 11,755,792.80, 17,600,050.80 and 7,237,648.80

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Solution

The fourth proportional to 11,755,792.80, 17,600,050.80 and 7,237,648.80 is: 10,835,763.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,755,792.80 : 17,600,050.80 = 7,237,648.80 : x
  2. Step 2: Convert to fraction form
    11,755,792.80/17,600,050.80 = 7,237,648.80/x
  3. Step 3: Cross multiply
    11,755,792.80x = 17,600,050.80 × 7,237,648.80
  4. Step 4: Simplify right side
    11,755,792.80x = 127,382,986,552,559.05
  5. Step 5: Solve for x
    x = 127,382,986,552,559.05/11,755,792.80
  6. Step 6: Final answer
    x = 10,835,763.16

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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.