Home / 18,528,903.24-25,569,888.90-10,269,498.76

Finding the Fourth Proportional to 18,528,903.24, 25,569,888.90 and 10,269,498.76

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Solution

The fourth proportional to 18,528,903.24, 25,569,888.90 and 10,269,498.76 is: 14,171,909.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,528,903.24 : 25,569,888.90 = 10,269,498.76 : x
  2. Step 2: Convert to fraction form
    18,528,903.24/25,569,888.90 = 10,269,498.76/x
  3. Step 3: Cross multiply
    18,528,903.24x = 25,569,888.90 × 10,269,498.76
  4. Step 4: Simplify right side
    18,528,903.24x = 262,589,942,351,887.75
  5. Step 5: Solve for x
    x = 262,589,942,351,887.75/18,528,903.24
  6. Step 6: Final answer
    x = 14,171,909.63

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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.