Home / 11,757,075.89-17,636,729.20-4,569,165.05

Finding the Fourth Proportional to 11,757,075.89, 17,636,729.20 and 4,569,165.05

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Solution

The fourth proportional to 11,757,075.89, 17,636,729.20 and 4,569,165.05 is: 6,854,181.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,757,075.89 : 17,636,729.20 = 4,569,165.05 : x
  2. Step 2: Convert to fraction form
    11,757,075.89/17,636,729.20 = 4,569,165.05/x
  3. Step 3: Cross multiply
    11,757,075.89x = 17,636,729.20 × 4,569,165.05
  4. Step 4: Simplify right side
    11,757,075.89x = 80,585,126,557,347.91
  5. Step 5: Solve for x
    x = 80,585,126,557,347.91/11,757,075.89
  6. Step 6: Final answer
    x = 6,854,181.03

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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.