Home / 6,200,338.16-9,295,488.48-1,938,312.56

Finding the Fourth Proportional to 6,200,338.16, 9,295,488.48 and 1,938,312.56

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Solution

The fourth proportional to 6,200,338.16, 9,295,488.48 and 1,938,312.56 is: 2,905,899.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,200,338.16 : 9,295,488.48 = 1,938,312.56 : x
  2. Step 2: Convert to fraction form
    6,200,338.16/9,295,488.48 = 1,938,312.56/x
  3. Step 3: Cross multiply
    6,200,338.16x = 9,295,488.48 × 1,938,312.56
  4. Step 4: Simplify right side
    6,200,338.16x = 18,017,562,072,119.31
  5. Step 5: Solve for x
    x = 18,017,562,072,119.31/6,200,338.16
  6. Step 6: Final answer
    x = 2,905,899.91

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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.