Home / 34,752,139.80-52,128,209.70-15,840,907.80

Finding the Fourth Proportional to 34,752,139.80, 52,128,209.70 and 15,840,907.80

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Solution

The fourth proportional to 34,752,139.80, 52,128,209.70 and 15,840,907.80 is: 23,761,361.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,752,139.80 : 52,128,209.70 = 15,840,907.80 : x
  2. Step 2: Convert to fraction form
    34,752,139.80/52,128,209.70 = 15,840,907.80/x
  3. Step 3: Cross multiply
    34,752,139.80x = 52,128,209.70 × 15,840,907.80
  4. Step 4: Simplify right side
    34,752,139.80x = 825,758,163,636,765.75
  5. Step 5: Solve for x
    x = 825,758,163,636,765.75/34,752,139.80
  6. Step 6: Final answer
    x = 23,761,361.70

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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.