Home / 5,200,384.10-7,800,576.15-2,366,032.10

Finding the Fourth Proportional to 5,200,384.10, 7,800,576.15 and 2,366,032.10

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Solution

The fourth proportional to 5,200,384.10, 7,800,576.15 and 2,366,032.10 is: 3,549,048.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200,384.10 : 7,800,576.15 = 2,366,032.10 : x
  2. Step 2: Convert to fraction form
    5,200,384.10/7,800,576.15 = 2,366,032.10/x
  3. Step 3: Cross multiply
    5,200,384.10x = 7,800,576.15 × 2,366,032.10
  4. Step 4: Simplify right side
    5,200,384.10x = 18,456,413,569,394.42
  5. Step 5: Solve for x
    x = 18,456,413,569,394.42/5,200,384.10
  6. Step 6: Final answer
    x = 3,549,048.15

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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.