Home / 6,385,699.80-9,578,549.70-6,070,771.80

Finding the Fourth Proportional to 6,385,699.80, 9,578,549.70 and 6,070,771.80

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Solution

The fourth proportional to 6,385,699.80, 9,578,549.70 and 6,070,771.80 is: 9,106,157.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,385,699.80 : 9,578,549.70 = 6,070,771.80 : x
  2. Step 2: Convert to fraction form
    6,385,699.80/9,578,549.70 = 6,070,771.80/x
  3. Step 3: Cross multiply
    6,385,699.80x = 9,578,549.70 × 6,070,771.80
  4. Step 4: Simplify right side
    6,385,699.80x = 58,149,189,403,658.45
  5. Step 5: Solve for x
    x = 58,149,189,403,658.45/6,385,699.80
  6. Step 6: Final answer
    x = 9,106,157.70

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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.