Home / 18,958,872.64-26,162,597.28-10,812,735.04

Finding the Fourth Proportional to 18,958,872.64, 26,162,597.28 and 10,812,735.04

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Solution

The fourth proportional to 18,958,872.64, 26,162,597.28 and 10,812,735.04 is: 14,921,205.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,958,872.64 : 26,162,597.28 = 10,812,735.04 : x
  2. Step 2: Convert to fraction form
    18,958,872.64/26,162,597.28 = 10,812,735.04/x
  3. Step 3: Cross multiply
    18,958,872.64x = 26,162,597.28 × 10,812,735.04
  4. Step 4: Simplify right side
    18,958,872.64x = 282,889,232,346,864.69
  5. Step 5: Solve for x
    x = 282,889,232,346,864.69/18,958,872.64
  6. Step 6: Final answer
    x = 14,921,205.38

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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.