Home / 9,882,802.77-13,638,172.93-5,694,949.16

Finding the Fourth Proportional to 9,882,802.77, 13,638,172.93 and 5,694,949.16

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Solution

The fourth proportional to 9,882,802.77, 13,638,172.93 and 5,694,949.16 is: 7,858,975.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,882,802.77 : 13,638,172.93 = 5,694,949.16 : x
  2. Step 2: Convert to fraction form
    9,882,802.77/13,638,172.93 = 5,694,949.16/x
  3. Step 3: Cross multiply
    9,882,802.77x = 13,638,172.93 × 5,694,949.16
  4. Step 4: Simplify right side
    9,882,802.77x = 77,668,701,471,638.23
  5. Step 5: Solve for x
    x = 77,668,701,471,638.23/9,882,802.77
  6. Step 6: Final answer
    x = 7,858,975.16

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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.