Home / 12,007,273.23-16,570,042.11-6,500,647.80

Finding the Fourth Proportional to 12,007,273.23, 16,570,042.11 and 6,500,647.80

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Solution

The fourth proportional to 12,007,273.23, 16,570,042.11 and 6,500,647.80 is: 8,970,896.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,007,273.23 : 16,570,042.11 = 6,500,647.80 : x
  2. Step 2: Convert to fraction form
    12,007,273.23/16,570,042.11 = 6,500,647.80/x
  3. Step 3: Cross multiply
    12,007,273.23x = 16,570,042.11 × 6,500,647.80
  4. Step 4: Simplify right side
    12,007,273.23x = 107,716,007,788,278.84
  5. Step 5: Solve for x
    x = 107,716,007,788,278.84/12,007,273.23
  6. Step 6: Final answer
    x = 8,970,896.70

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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.