Home / 6,280,632.30-9,421,639.65-2,292,408.30

Finding the Fourth Proportional to 6,280,632.30, 9,421,639.65 and 2,292,408.30

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Solution

The fourth proportional to 6,280,632.30, 9,421,639.65 and 2,292,408.30 is: 3,438,864.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,280,632.30 : 9,421,639.65 = 2,292,408.30 : x
  2. Step 2: Convert to fraction form
    6,280,632.30/9,421,639.65 = 2,292,408.30/x
  3. Step 3: Cross multiply
    6,280,632.30x = 9,421,639.65 × 2,292,408.30
  4. Step 4: Simplify right side
    6,280,632.30x = 21,598,244,933,269.09
  5. Step 5: Solve for x
    x = 21,598,244,933,269.09/6,280,632.30
  6. Step 6: Final answer
    x = 3,438,864.74

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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.