Home / 11,278,189.16-16,914,575.00-5,207,087.75

Finding the Fourth Proportional to 11,278,189.16, 16,914,575.00 and 5,207,087.75

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Solution

The fourth proportional to 11,278,189.16, 16,914,575.00 and 5,207,087.75 is: 7,809,381.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,278,189.16 : 16,914,575.00 = 5,207,087.75 : x
  2. Step 2: Convert to fraction form
    11,278,189.16/16,914,575.00 = 5,207,087.75/x
  3. Step 3: Cross multiply
    11,278,189.16x = 16,914,575.00 × 5,207,087.75
  4. Step 4: Simplify right side
    11,278,189.16x = 88,075,676,168,347.94
  5. Step 5: Solve for x
    x = 88,075,676,168,347.94/11,278,189.16
  6. Step 6: Final answer
    x = 7,809,381.01

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.