Home / 8,824,356.03-12,178,936.95-5,388,579.03

Finding the Fourth Proportional to 8,824,356.03, 12,178,936.95 and 5,388,579.03

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Solution

The fourth proportional to 8,824,356.03, 12,178,936.95 and 5,388,579.03 is: 7,437,048.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,824,356.03 : 12,178,936.95 = 5,388,579.03 : x
  2. Step 2: Convert to fraction form
    8,824,356.03/12,178,936.95 = 5,388,579.03/x
  3. Step 3: Cross multiply
    8,824,356.03x = 12,178,936.95 × 5,388,579.03
  4. Step 4: Simplify right side
    8,824,356.03x = 65,627,164,256,462.16
  5. Step 5: Solve for x
    x = 65,627,164,256,462.16/8,824,356.03
  6. Step 6: Final answer
    x = 7,437,048.55

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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.