Home / 18,598,440.26-25,666,156.86-10,226,163.62

Finding the Fourth Proportional to 18,598,440.26, 25,666,156.86 and 10,226,163.62

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Solution

The fourth proportional to 18,598,440.26, 25,666,156.86 and 10,226,163.62 is: 14,112,275.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,598,440.26 : 25,666,156.86 = 10,226,163.62 : x
  2. Step 2: Convert to fraction form
    18,598,440.26/25,666,156.86 = 10,226,163.62/x
  3. Step 3: Cross multiply
    18,598,440.26x = 25,666,156.86 × 10,226,163.62
  4. Step 4: Simplify right side
    18,598,440.26x = 262,466,319,546,945.41
  5. Step 5: Solve for x
    x = 262,466,319,546,945.41/18,598,440.26
  6. Step 6: Final answer
    x = 14,112,275.86

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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.