Home / 18,331,426.04-25,297,790.20-10,072,004.00

Finding the Fourth Proportional to 18,331,426.04, 25,297,790.20 and 10,072,004.00

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Solution

The fourth proportional to 18,331,426.04, 25,297,790.20 and 10,072,004.00 is: 13,899,597.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,331,426.04 : 25,297,790.20 = 10,072,004.00 : x
  2. Step 2: Convert to fraction form
    18,331,426.04/25,297,790.20 = 10,072,004.00/x
  3. Step 3: Cross multiply
    18,331,426.04x = 25,297,790.20 × 10,072,004.00
  4. Step 4: Simplify right side
    18,331,426.04x = 254,799,443,933,891.84
  5. Step 5: Solve for x
    x = 254,799,443,933,891.84/18,331,426.04
  6. Step 6: Final answer
    x = 13,899,597.52

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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.