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Finding the Fourth Proportional to 6,228,950.60, 8,699,273.20 and 6,228,950.60

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Solution

The fourth proportional to 6,228,950.60, 8,699,273.20 and 6,228,950.60 is: 8,699,273.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,228,950.60 : 8,699,273.20 = 6,228,950.60 : x
  2. Step 2: Convert to fraction form
    6,228,950.60/8,699,273.20 = 6,228,950.60/x
  3. Step 3: Cross multiply
    6,228,950.60x = 8,699,273.20 × 6,228,950.60
  4. Step 4: Simplify right side
    6,228,950.60x = 54,187,343,018,703.91
  5. Step 5: Solve for x
    x = 54,187,343,018,703.91/6,228,950.60
  6. Step 6: Final answer
    x = 8,699,273.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.