Home / 14,223,000.53-19,627,792.43-7,696,629.32

Finding the Fourth Proportional to 14,223,000.53, 19,627,792.43 and 7,696,629.32

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Solution

The fourth proportional to 14,223,000.53, 19,627,792.43 and 7,696,629.32 is: 10,621,376.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,223,000.53 : 19,627,792.43 = 7,696,629.32 : x
  2. Step 2: Convert to fraction form
    14,223,000.53/19,627,792.43 = 7,696,629.32/x
  3. Step 3: Cross multiply
    14,223,000.53x = 19,627,792.43 × 7,696,629.32
  4. Step 4: Simplify right side
    14,223,000.53x = 151,067,842,566,989.94
  5. Step 5: Solve for x
    x = 151,067,842,566,989.94/14,223,000.53
  6. Step 6: Final answer
    x = 10,621,376.43

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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.