Home / 6,384,017.10-9,576,025.65-2,124,324.30

Finding the Fourth Proportional to 6,384,017.10, 9,576,025.65 and 2,124,324.30

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Solution

The fourth proportional to 6,384,017.10, 9,576,025.65 and 2,124,324.30 is: 3,186,486.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,384,017.10 : 9,576,025.65 = 2,124,324.30 : x
  2. Step 2: Convert to fraction form
    6,384,017.10/9,576,025.65 = 2,124,324.30/x
  3. Step 3: Cross multiply
    6,384,017.10x = 9,576,025.65 × 2,124,324.30
  4. Step 4: Simplify right side
    6,384,017.10x = 20,342,583,985,718.29
  5. Step 5: Solve for x
    x = 20,342,583,985,718.29/6,384,017.10
  6. Step 6: Final answer
    x = 3,186,486.45

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Double scale
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Similar ratio
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1.5x scale

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.