Home / 28,012,907.70-41,996,033.55-11,851,269.30

Finding the Fourth Proportional to 28,012,907.70, 41,996,033.55 and 11,851,269.30

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Solution

The fourth proportional to 28,012,907.70, 41,996,033.55 and 11,851,269.30 is: 17,767,034.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,012,907.70 : 41,996,033.55 = 11,851,269.30 : x
  2. Step 2: Convert to fraction form
    28,012,907.70/41,996,033.55 = 11,851,269.30/x
  3. Step 3: Cross multiply
    28,012,907.70x = 41,996,033.55 × 11,851,269.30
  4. Step 4: Simplify right side
    28,012,907.70x = 497,706,303,132,885
  5. Step 5: Solve for x
    x = 497,706,303,132,885/28,012,907.70
  6. Step 6: Final answer
    x = 17,767,034.70

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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.