Home / 11,545,923.40-17,314,802.70-3,971,127.40

Finding the Fourth Proportional to 11,545,923.40, 17,314,802.70 and 3,971,127.40

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Solution

The fourth proportional to 11,545,923.40, 17,314,802.70 and 3,971,127.40 is: 5,955,286.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,545,923.40 : 17,314,802.70 = 3,971,127.40 : x
  2. Step 2: Convert to fraction form
    11,545,923.40/17,314,802.70 = 3,971,127.40/x
  3. Step 3: Cross multiply
    11,545,923.40x = 17,314,802.70 × 3,971,127.40
  4. Step 4: Simplify right side
    11,545,923.40x = 68,759,287,427,563.98
  5. Step 5: Solve for x
    x = 68,759,287,427,563.98/11,545,923.40
  6. Step 6: Final answer
    x = 5,955,286.99

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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.