Home / 14,146,765.11-21,198,489.14-9,518,608.74

Finding the Fourth Proportional to 14,146,765.11, 21,198,489.14 and 9,518,608.74

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Solution

The fourth proportional to 14,146,765.11, 21,198,489.14 and 9,518,608.74 is: 14,263,340.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,146,765.11 : 21,198,489.14 = 9,518,608.74 : x
  2. Step 2: Convert to fraction form
    14,146,765.11/21,198,489.14 = 9,518,608.74/x
  3. Step 3: Cross multiply
    14,146,765.11x = 21,198,489.14 × 9,518,608.74
  4. Step 4: Simplify right side
    14,146,765.11x = 201,780,124,106,089.94
  5. Step 5: Solve for x
    x = 201,780,124,106,089.94/14,146,765.11
  6. Step 6: Final answer
    x = 14,263,340.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.