Home / 13,304,009.40-19,961,889.30-6,476,796.60

Finding the Fourth Proportional to 13,304,009.40, 19,961,889.30 and 6,476,796.60

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Solution

The fourth proportional to 13,304,009.40, 19,961,889.30 and 6,476,796.60 is: 9,718,055.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304,009.40 : 19,961,889.30 = 6,476,796.60 : x
  2. Step 2: Convert to fraction form
    13,304,009.40/19,961,889.30 = 6,476,796.60/x
  3. Step 3: Cross multiply
    13,304,009.40x = 19,961,889.30 × 6,476,796.60
  4. Step 4: Simplify right side
    13,304,009.40x = 129,289,096,747,816.38
  5. Step 5: Solve for x
    x = 129,289,096,747,816.38/13,304,009.40
  6. Step 6: Final answer
    x = 9,718,055.13

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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.