Home / 7,113,385.38-10,672,075.93-2,856,542.97

Finding the Fourth Proportional to 7,113,385.38, 10,672,075.93 and 2,856,542.97

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Solution

The fourth proportional to 7,113,385.38, 10,672,075.93 and 2,856,542.97 is: 4,285,616.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,113,385.38 : 10,672,075.93 = 2,856,542.97 : x
  2. Step 2: Convert to fraction form
    7,113,385.38/10,672,075.93 = 2,856,542.97/x
  3. Step 3: Cross multiply
    7,113,385.38x = 10,672,075.93 × 2,856,542.97
  4. Step 4: Simplify right side
    7,113,385.38x = 30,485,243,473,147.71
  5. Step 5: Solve for x
    x = 30,485,243,473,147.71/7,113,385.38
  6. Step 6: Final answer
    x = 4,285,616.74

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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.