Home / 12,274,259.80-18,404,477.70-4,701,472.60

Finding the Fourth Proportional to 12,274,259.80, 18,404,477.70 and 4,701,472.60

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Solution

The fourth proportional to 12,274,259.80, 18,404,477.70 and 4,701,472.60 is: 7,049,561.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,274,259.80 : 18,404,477.70 = 4,701,472.60 : x
  2. Step 2: Convert to fraction form
    12,274,259.80/18,404,477.70 = 4,701,472.60/x
  3. Step 3: Cross multiply
    12,274,259.80x = 18,404,477.70 × 4,701,472.60
  4. Step 4: Simplify right side
    12,274,259.80x = 86,528,147,623,861.02
  5. Step 5: Solve for x
    x = 86,528,147,623,861.02/12,274,259.80
  6. Step 6: Final answer
    x = 7,049,561.36

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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.