Home / 9,882,802.90-13,638,173.10-5,694,949.29

Finding the Fourth Proportional to 9,882,802.90, 13,638,173.10 and 5,694,949.29

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Solution

The fourth proportional to 9,882,802.90, 13,638,173.10 and 5,694,949.29 is: 7,858,975.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,882,802.90 : 13,638,173.10 = 5,694,949.29 : x
  2. Step 2: Convert to fraction form
    9,882,802.90/13,638,173.10 = 5,694,949.29/x
  3. Step 3: Cross multiply
    9,882,802.90x = 13,638,173.10 × 5,694,949.29
  4. Step 4: Simplify right side
    9,882,802.90x = 77,668,704,212,742.09
  5. Step 5: Solve for x
    x = 77,668,704,212,742.09/9,882,802.90
  6. Step 6: Final answer
    x = 7,858,975.34

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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.