Home / 13,697,625.20-20,507,116.20-13,304,409.20

Finding the Fourth Proportional to 13,697,625.20, 20,507,116.20 and 13,304,409.20

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Solution

The fourth proportional to 13,697,625.20, 20,507,116.20 and 13,304,409.20 is: 19,918,421.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,697,625.20 : 20,507,116.20 = 13,304,409.20 : x
  2. Step 2: Convert to fraction form
    13,697,625.20/20,507,116.20 = 13,304,409.20/x
  3. Step 3: Cross multiply
    13,697,625.20x = 20,507,116.20 × 13,304,409.20
  4. Step 4: Simplify right side
    13,697,625.20x = 272,835,065,436,749
  5. Step 5: Solve for x
    x = 272,835,065,436,749/13,697,625.20
  6. Step 6: Final answer
    x = 19,918,421.00

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.