Home / 5,187,305.10-7,789,705.65-4,333,500.30

Finding the Fourth Proportional to 5,187,305.10, 7,789,705.65 and 4,333,500.30

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Solution

The fourth proportional to 5,187,305.10, 7,789,705.65 and 4,333,500.30 is: 6,507,558.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,187,305.10 : 7,789,705.65 = 4,333,500.30 : x
  2. Step 2: Convert to fraction form
    5,187,305.10/7,789,705.65 = 4,333,500.30/x
  3. Step 3: Cross multiply
    5,187,305.10x = 7,789,705.65 × 4,333,500.30
  4. Step 4: Simplify right side
    5,187,305.10x = 33,756,691,771,186.70
  5. Step 5: Solve for x
    x = 33,756,691,771,186.70/5,187,305.10
  6. Step 6: Final answer
    x = 6,507,558.57

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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.