Home / 23,419,759.65-32,318,574.18-12,966,241.88

Finding the Fourth Proportional to 23,419,759.65, 32,318,574.18 and 12,966,241.88

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Solution

The fourth proportional to 23,419,759.65, 32,318,574.18 and 12,966,241.88 is: 17,893,029.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,419,759.65 : 32,318,574.18 = 12,966,241.88 : x
  2. Step 2: Convert to fraction form
    23,419,759.65/32,318,574.18 = 12,966,241.88/x
  3. Step 3: Cross multiply
    23,419,759.65x = 32,318,574.18 × 12,966,241.88
  4. Step 4: Simplify right side
    23,419,759.65x = 419,050,449,873,009.81
  5. Step 5: Solve for x
    x = 419,050,449,873,009.81/23,419,759.65
  6. Step 6: Final answer
    x = 17,893,029.48

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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.