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Finding the Fourth Proportional to 35,804,564.80, 53,706,847.20 and 13,101,755.20

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Solution

The fourth proportional to 35,804,564.80, 53,706,847.20 and 13,101,755.20 is: 19,652,632.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,804,564.80 : 53,706,847.20 = 13,101,755.20 : x
  2. Step 2: Convert to fraction form
    35,804,564.80/53,706,847.20 = 13,101,755.20/x
  3. Step 3: Cross multiply
    35,804,564.80x = 53,706,847.20 × 13,101,755.20
  4. Step 4: Simplify right side
    35,804,564.80x = 703,653,964,578,205.50
  5. Step 5: Solve for x
    x = 703,653,964,578,205.50/35,804,564.80
  6. Step 6: Final answer
    x = 19,652,632.80

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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.