Home / 6,206,288.40-9,288,437.40-5,450,461.20

Finding the Fourth Proportional to 6,206,288.40, 9,288,437.40 and 5,450,461.20

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Solution

The fourth proportional to 6,206,288.40, 9,288,437.40 and 5,450,461.20 is: 8,157,253.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,206,288.40 : 9,288,437.40 = 5,450,461.20 : x
  2. Step 2: Convert to fraction form
    6,206,288.40/9,288,437.40 = 5,450,461.20/x
  3. Step 3: Cross multiply
    6,206,288.40x = 9,288,437.40 × 5,450,461.20
  4. Step 4: Simplify right side
    6,206,288.40x = 50,626,267,657,328.88
  5. Step 5: Solve for x
    x = 50,626,267,657,328.88/6,206,288.40
  6. Step 6: Final answer
    x = 8,157,253.48

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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.