Home / 31,479,547.08-43,440,628.08-17,540,181.96

Finding the Fourth Proportional to 31,479,547.08, 43,440,628.08 and 17,540,181.96

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Solution

The fourth proportional to 31,479,547.08, 43,440,628.08 and 17,540,181.96 is: 24,204,812.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,479,547.08 : 43,440,628.08 = 17,540,181.96 : x
  2. Step 2: Convert to fraction form
    31,479,547.08/43,440,628.08 = 17,540,181.96/x
  3. Step 3: Cross multiply
    31,479,547.08x = 43,440,628.08 × 17,540,181.96
  4. Step 4: Simplify right side
    31,479,547.08x = 761,956,520,882,758.88
  5. Step 5: Solve for x
    x = 761,956,520,882,758.88/31,479,547.08
  6. Step 6: Final answer
    x = 24,204,812.06

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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.