Home / 13,839,568.14-19,098,666.21-7,560,182.05

Finding the Fourth Proportional to 13,839,568.14, 19,098,666.21 and 7,560,182.05

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Solution

The fourth proportional to 13,839,568.14, 19,098,666.21 and 7,560,182.05 is: 10,433,085.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,839,568.14 : 19,098,666.21 = 7,560,182.05 : x
  2. Step 2: Convert to fraction form
    13,839,568.14/19,098,666.21 = 7,560,182.05/x
  3. Step 3: Cross multiply
    13,839,568.14x = 19,098,666.21 × 7,560,182.05
  4. Step 4: Simplify right side
    13,839,568.14x = 144,389,393,459,783.53
  5. Step 5: Solve for x
    x = 144,389,393,459,783.53/13,839,568.14
  6. Step 6: Final answer
    x = 10,433,085.19

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Why These Related Problems?

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