Home / 7,619,013.74-11,427,820.77-2,570,367.98

Finding the Fourth Proportional to 7,619,013.74, 11,427,820.77 and 2,570,367.98

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Solution

The fourth proportional to 7,619,013.74, 11,427,820.77 and 2,570,367.98 is: 3,855,315.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,619,013.74 : 11,427,820.77 = 2,570,367.98 : x
  2. Step 2: Convert to fraction form
    7,619,013.74/11,427,820.77 = 2,570,367.98/x
  3. Step 3: Cross multiply
    7,619,013.74x = 11,427,820.77 × 2,570,367.98
  4. Step 4: Simplify right side
    7,619,013.74x = 29,373,704,588,386.94
  5. Step 5: Solve for x
    x = 29,373,704,588,386.94/7,619,013.74
  6. Step 6: Final answer
    x = 3,855,315.87

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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.