Home / 19,075,422.60-28,618,202.70-8,288,094.60

Finding the Fourth Proportional to 19,075,422.60, 28,618,202.70 and 8,288,094.60

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Solution

The fourth proportional to 19,075,422.60, 28,618,202.70 and 8,288,094.60 is: 12,434,344.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,075,422.60 : 28,618,202.70 = 8,288,094.60 : x
  2. Step 2: Convert to fraction form
    19,075,422.60/28,618,202.70 = 8,288,094.60/x
  3. Step 3: Cross multiply
    19,075,422.60x = 28,618,202.70 × 8,288,094.60
  4. Step 4: Simplify right side
    19,075,422.60x = 237,190,371,259,575.41
  5. Step 5: Solve for x
    x = 237,190,371,259,575.41/19,075,422.60
  6. Step 6: Final answer
    x = 12,434,344.25

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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.