Home / 18,527,040.05-25,567,003.12-10,267,085.50

Finding the Fourth Proportional to 18,527,040.05, 25,567,003.12 and 10,267,085.50

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Solution

The fourth proportional to 18,527,040.05, 25,567,003.12 and 10,267,085.50 is: 14,168,405.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,527,040.05 : 25,567,003.12 = 10,267,085.50 : x
  2. Step 2: Convert to fraction form
    18,527,040.05/25,567,003.12 = 10,267,085.50/x
  3. Step 3: Cross multiply
    18,527,040.05x = 25,567,003.12 × 10,267,085.50
  4. Step 4: Simplify right side
    18,527,040.05x = 262,498,607,042,237.78
  5. Step 5: Solve for x
    x = 262,498,607,042,237.78/18,527,040.05
  6. Step 6: Final answer
    x = 14,168,405.01

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1.5x scale

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.