Home / 18,324,566.36-25,288,206.28-10,065,392.91

Finding the Fourth Proportional to 18,324,566.36, 25,288,206.28 and 10,065,392.91

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Solution

The fourth proportional to 18,324,566.36, 25,288,206.28 and 10,065,392.91 is: 13,890,409.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,324,566.36 : 25,288,206.28 = 10,065,392.91 : x
  2. Step 2: Convert to fraction form
    18,324,566.36/25,288,206.28 = 10,065,392.91/x
  3. Step 3: Cross multiply
    18,324,566.36x = 25,288,206.28 × 10,065,392.91
  4. Step 4: Simplify right side
    18,324,566.36x = 254,535,732,172,166
  5. Step 5: Solve for x
    x = 254,535,732,172,166/18,324,566.36
  6. Step 6: Final answer
    x = 13,890,409.58

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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.