Home / 18,190,688.46-25,102,996.11-10,041,751.50

Finding the Fourth Proportional to 18,190,688.46, 25,102,996.11 and 10,041,751.50

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Solution

The fourth proportional to 18,190,688.46, 25,102,996.11 and 10,041,751.50 is: 13,857,532.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,190,688.46 : 25,102,996.11 = 10,041,751.50 : x
  2. Step 2: Convert to fraction form
    18,190,688.46/25,102,996.11 = 10,041,751.50/x
  3. Step 3: Cross multiply
    18,190,688.46x = 25,102,996.11 × 10,041,751.50
  4. Step 4: Simplify right side
    18,190,688.46x = 252,078,048,842,086.66
  5. Step 5: Solve for x
    x = 252,078,048,842,086.66/18,190,688.46
  6. Step 6: Final answer
    x = 13,857,532.08

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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.