Home / 17,964,201-24,790,597.38-9,815,439

Finding the Fourth Proportional to 17,964,201, 24,790,597.38 and 9,815,439

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Solution

The fourth proportional to 17,964,201, 24,790,597.38 and 9,815,439 is: 13,545,305.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,964,201 : 24,790,597.38 = 9,815,439 : x
  2. Step 2: Convert to fraction form
    17,964,201/24,790,597.38 = 9,815,439/x
  3. Step 3: Cross multiply
    17,964,201x = 24,790,597.38 × 9,815,439
  4. Step 4: Simplify right side
    17,964,201x = 243,330,596,356,949.81
  5. Step 5: Solve for x
    x = 243,330,596,356,949.81/17,964,201
  6. Step 6: Final answer
    x = 13,545,305.82

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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.