Home / 8,557,368.69-12,835,954.08-2,080,480.71

Finding the Fourth Proportional to 8,557,368.69, 12,835,954.08 and 2,080,480.71

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Solution

The fourth proportional to 8,557,368.69, 12,835,954.08 and 2,080,480.71 is: 3,120,697.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,557,368.69 : 12,835,954.08 = 2,080,480.71 : x
  2. Step 2: Convert to fraction form
    8,557,368.69/12,835,954.08 = 2,080,480.71/x
  3. Step 3: Cross multiply
    8,557,368.69x = 12,835,954.08 × 2,080,480.71
  4. Step 4: Simplify right side
    8,557,368.69x = 26,704,954,857,885.80
  5. Step 5: Solve for x
    x = 26,704,954,857,885.80/8,557,368.69
  6. Step 6: Final answer
    x = 3,120,697.01

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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.