Home / 14,218,449.16-19,621,371-7,692,052.36

Finding the Fourth Proportional to 14,218,449.16, 19,621,371 and 7,692,052.36

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Solution

The fourth proportional to 14,218,449.16, 19,621,371 and 7,692,052.36 is: 10,614,984.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,218,449.16 : 19,621,371 = 7,692,052.36 : x
  2. Step 2: Convert to fraction form
    14,218,449.16/19,621,371 = 7,692,052.36/x
  3. Step 3: Cross multiply
    14,218,449.16x = 19,621,371 × 7,692,052.36
  4. Step 4: Simplify right side
    14,218,449.16x = 150,928,613,106,985.56
  5. Step 5: Solve for x
    x = 150,928,613,106,985.56/14,218,449.16
  6. Step 6: Final answer
    x = 10,614,984.19

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.