Home / 11,963,389.39-16,509,544.62-6,806,750.94

Finding the Fourth Proportional to 11,963,389.39, 16,509,544.62 and 6,806,750.94

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Solution

The fourth proportional to 11,963,389.39, 16,509,544.62 and 6,806,750.94 is: 9,393,354.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,963,389.39 : 16,509,544.62 = 6,806,750.94 : x
  2. Step 2: Convert to fraction form
    11,963,389.39/16,509,544.62 = 6,806,750.94/x
  3. Step 3: Cross multiply
    11,963,389.39x = 16,509,544.62 × 6,806,750.94
  4. Step 4: Simplify right side
    11,963,389.39x = 112,376,358,361,156.94
  5. Step 5: Solve for x
    x = 112,376,358,361,156.94/11,963,389.39
  6. Step 6: Final answer
    x = 9,393,354.57

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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.