Home / 25,653,924.96-38,479,954.32-7,702,562.40

Finding the Fourth Proportional to 25,653,924.96, 38,479,954.32 and 7,702,562.40

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Solution

The fourth proportional to 25,653,924.96, 38,479,954.32 and 7,702,562.40 is: 11,553,563.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,653,924.96 : 38,479,954.32 = 7,702,562.40 : x
  2. Step 2: Convert to fraction form
    25,653,924.96/38,479,954.32 = 7,702,562.40/x
  3. Step 3: Cross multiply
    25,653,924.96x = 38,479,954.32 × 7,702,562.40
  4. Step 4: Simplify right side
    25,653,924.96x = 296,394,249,298,949.56
  5. Step 5: Solve for x
    x = 296,394,249,298,949.56/25,653,924.96
  6. Step 6: Final answer
    x = 11,553,563.43

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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.