Home / 25,653,412.58-38,541,507.11-16,449,417.81

Finding the Fourth Proportional to 25,653,412.58, 38,541,507.11 and 16,449,417.81

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Solution

The fourth proportional to 25,653,412.58, 38,541,507.11 and 16,449,417.81 is: 24,713,489.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,653,412.58 : 38,541,507.11 = 16,449,417.81 : x
  2. Step 2: Convert to fraction form
    25,653,412.58/38,541,507.11 = 16,449,417.81/x
  3. Step 3: Cross multiply
    25,653,412.58x = 38,541,507.11 × 16,449,417.81
  4. Step 4: Simplify right side
    25,653,412.58x = 633,985,353,397,228.50
  5. Step 5: Solve for x
    x = 633,985,353,397,228.50/25,653,412.58
  6. Step 6: Final answer
    x = 24,713,489.93

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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.