Home / 8,091,194.71-12,141,580.25-2,977,215.72

Finding the Fourth Proportional to 8,091,194.71, 12,141,580.25 and 2,977,215.72

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Solution

The fourth proportional to 8,091,194.71, 12,141,580.25 and 2,977,215.72 is: 4,467,585.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,091,194.71 : 12,141,580.25 = 2,977,215.72 : x
  2. Step 2: Convert to fraction form
    8,091,194.71/12,141,580.25 = 2,977,215.72/x
  3. Step 3: Cross multiply
    8,091,194.71x = 12,141,580.25 × 2,977,215.72
  4. Step 4: Simplify right side
    8,091,194.71x = 36,148,103,547,853.64
  5. Step 5: Solve for x
    x = 36,148,103,547,853.64/8,091,194.71
  6. Step 6: Final answer
    x = 4,467,585.42

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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.