Home / 6,541,263.20-9,812,165.34-1,930,249.50

Finding the Fourth Proportional to 6,541,263.20, 9,812,165.34 and 1,930,249.50

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Solution

The fourth proportional to 6,541,263.20, 9,812,165.34 and 1,930,249.50 is: 2,895,454.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,541,263.20 : 9,812,165.34 = 1,930,249.50 : x
  2. Step 2: Convert to fraction form
    6,541,263.20/9,812,165.34 = 1,930,249.50/x
  3. Step 3: Cross multiply
    6,541,263.20x = 9,812,165.34 × 1,930,249.50
  4. Step 4: Simplify right side
    6,541,263.20x = 18,939,927,236,626.71
  5. Step 5: Solve for x
    x = 18,939,927,236,626.71/6,541,263.20
  6. Step 6: Final answer
    x = 2,895,454.08

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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.