Home / 13,183,735.80-19,775,603.70-8,696,011.80

Finding the Fourth Proportional to 13,183,735.80, 19,775,603.70 and 8,696,011.80

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Solution

The fourth proportional to 13,183,735.80, 19,775,603.70 and 8,696,011.80 is: 13,044,017.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,183,735.80 : 19,775,603.70 = 8,696,011.80 : x
  2. Step 2: Convert to fraction form
    13,183,735.80/19,775,603.70 = 8,696,011.80/x
  3. Step 3: Cross multiply
    13,183,735.80x = 19,775,603.70 × 8,696,011.80
  4. Step 4: Simplify right side
    13,183,735.80x = 171,968,883,127,323.66
  5. Step 5: Solve for x
    x = 171,968,883,127,323.66/13,183,735.80
  6. Step 6: Final answer
    x = 13,044,017.70

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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.