Home / 8,709,022.80-12,018,861.72-4,841,608.50

Finding the Fourth Proportional to 8,709,022.80, 12,018,861.72 and 4,841,608.50

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Solution

The fourth proportional to 8,709,022.80, 12,018,861.72 and 4,841,608.50 is: 6,681,647.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,709,022.80 : 12,018,861.72 = 4,841,608.50 : x
  2. Step 2: Convert to fraction form
    8,709,022.80/12,018,861.72 = 4,841,608.50/x
  3. Step 3: Cross multiply
    8,709,022.80x = 12,018,861.72 × 4,841,608.50
  4. Step 4: Simplify right side
    8,709,022.80x = 58,190,623,063,876.62
  5. Step 5: Solve for x
    x = 58,190,623,063,876.62/8,709,022.80
  6. Step 6: Final answer
    x = 6,681,647.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.