Home / 6,287,030.80-9,430,546.20-3,895,546.30

Finding the Fourth Proportional to 6,287,030.80, 9,430,546.20 and 3,895,546.30

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Solution

The fourth proportional to 6,287,030.80, 9,430,546.20 and 3,895,546.30 is: 5,843,319.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,287,030.80 : 9,430,546.20 = 3,895,546.30 : x
  2. Step 2: Convert to fraction form
    6,287,030.80/9,430,546.20 = 3,895,546.30/x
  3. Step 3: Cross multiply
    6,287,030.80x = 9,430,546.20 × 3,895,546.30
  4. Step 4: Simplify right side
    6,287,030.80x = 36,737,129,356,389.05
  5. Step 5: Solve for x
    x = 36,737,129,356,389.05/6,287,030.80
  6. Step 6: Final answer
    x = 5,843,319.45

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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.