Home / 6,651,815.40-9,977,723.10-6,588,829.80

Finding the Fourth Proportional to 6,651,815.40, 9,977,723.10 and 6,588,829.80

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Solution

The fourth proportional to 6,651,815.40, 9,977,723.10 and 6,588,829.80 is: 9,883,244.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,651,815.40 : 9,977,723.10 = 6,588,829.80 : x
  2. Step 2: Convert to fraction form
    6,651,815.40/9,977,723.10 = 6,588,829.80/x
  3. Step 3: Cross multiply
    6,651,815.40x = 9,977,723.10 × 6,588,829.80
  4. Step 4: Simplify right side
    6,651,815.40x = 65,741,519,297,428.38
  5. Step 5: Solve for x
    x = 65,741,519,297,428.38/6,651,815.40
  6. Step 6: Final answer
    x = 9,883,244.70

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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.