Home / 21,596,223.94-29,802,894.36-11,806,668.60

Finding the Fourth Proportional to 21,596,223.94, 29,802,894.36 and 11,806,668.60

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Solution

The fourth proportional to 21,596,223.94, 29,802,894.36 and 11,806,668.60 is: 16,293,260.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,596,223.94 : 29,802,894.36 = 11,806,668.60 : x
  2. Step 2: Convert to fraction form
    21,596,223.94/29,802,894.36 = 11,806,668.60/x
  3. Step 3: Cross multiply
    21,596,223.94x = 29,802,894.36 × 11,806,668.60
  4. Step 4: Simplify right side
    21,596,223.94x = 351,872,897,029,329.06
  5. Step 5: Solve for x
    x = 351,872,897,029,329.06/21,596,223.94
  6. Step 6: Final answer
    x = 16,293,260.25

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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.