Home / 6,829,415.20-10,244,122.80-6,514,487.20

Finding the Fourth Proportional to 6,829,415.20, 10,244,122.80 and 6,514,487.20

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Solution

The fourth proportional to 6,829,415.20, 10,244,122.80 and 6,514,487.20 is: 9,771,730.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,829,415.20 : 10,244,122.80 = 6,514,487.20 : x
  2. Step 2: Convert to fraction form
    6,829,415.20/10,244,122.80 = 6,514,487.20/x
  3. Step 3: Cross multiply
    6,829,415.20x = 10,244,122.80 × 6,514,487.20
  4. Step 4: Simplify right side
    6,829,415.20x = 66,735,206,855,828.16
  5. Step 5: Solve for x
    x = 66,735,206,855,828.16/6,829,415.20
  6. Step 6: Final answer
    x = 9,771,730.80

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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.