Home / 27,314,140.36-40,973,968.29-8,869,314.10

Finding the Fourth Proportional to 27,314,140.36, 40,973,968.29 and 8,869,314.10

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Solution

The fourth proportional to 27,314,140.36, 40,973,968.29 and 8,869,314.10 is: 13,304,866.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,314,140.36 : 40,973,968.29 = 8,869,314.10 : x
  2. Step 2: Convert to fraction form
    27,314,140.36/40,973,968.29 = 8,869,314.10/x
  3. Step 3: Cross multiply
    27,314,140.36x = 40,973,968.29 × 8,869,314.10
  4. Step 4: Simplify right side
    27,314,140.36x = 363,410,994,687,449.88
  5. Step 5: Solve for x
    x = 363,410,994,687,449.88/27,314,140.36
  6. Step 6: Final answer
    x = 13,304,866.63

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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.