Home / 10,367,701.06-15,551,775.74-3,179,075.80

Finding the Fourth Proportional to 10,367,701.06, 15,551,775.74 and 3,179,075.80

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Solution

The fourth proportional to 10,367,701.06, 15,551,775.74 and 3,179,075.80 is: 4,768,682.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,701.06 : 15,551,775.74 = 3,179,075.80 : x
  2. Step 2: Convert to fraction form
    10,367,701.06/15,551,775.74 = 3,179,075.80/x
  3. Step 3: Cross multiply
    10,367,701.06x = 15,551,775.74 × 3,179,075.80
  4. Step 4: Simplify right side
    10,367,701.06x = 49,440,273,902,061.09
  5. Step 5: Solve for x
    x = 49,440,273,902,061.09/10,367,701.06
  6. Step 6: Final answer
    x = 4,768,682.43

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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.