Home / 9,171,547.35-13,757,353.83-2,781,855.06

Finding the Fourth Proportional to 9,171,547.35, 13,757,353.83 and 2,781,855.06

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Solution

The fourth proportional to 9,171,547.35, 13,757,353.83 and 2,781,855.06 is: 4,172,792.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,171,547.35 : 13,757,353.83 = 2,781,855.06 : x
  2. Step 2: Convert to fraction form
    9,171,547.35/13,757,353.83 = 2,781,855.06/x
  3. Step 3: Cross multiply
    9,171,547.35x = 13,757,353.83 × 2,781,855.06
  4. Step 4: Simplify right side
    9,171,547.35x = 38,270,964,364,195.88
  5. Step 5: Solve for x
    x = 38,270,964,364,195.88/9,171,547.35
  6. Step 6: Final answer
    x = 4,172,792.54

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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.