Home / 21,093,314.01-29,109,903.54-11,800,329.70

Finding the Fourth Proportional to 21,093,314.01, 29,109,903.54 and 11,800,329.70

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Solution

The fourth proportional to 21,093,314.01, 29,109,903.54 and 11,800,329.70 is: 16,285,087.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,093,314.01 : 29,109,903.54 = 11,800,329.70 : x
  2. Step 2: Convert to fraction form
    21,093,314.01/29,109,903.54 = 11,800,329.70/x
  3. Step 3: Cross multiply
    21,093,314.01x = 29,109,903.54 × 11,800,329.70
  4. Step 4: Simplify right side
    21,093,314.01x = 343,506,459,307,197.12
  5. Step 5: Solve for x
    x = 343,506,459,307,197.12/21,093,314.01
  6. Step 6: Final answer
    x = 16,285,087.26

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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.