Home / 11,585,992.60-17,386,862.10-6,468,412.60

Finding the Fourth Proportional to 11,585,992.60, 17,386,862.10 and 6,468,412.60

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Solution

The fourth proportional to 11,585,992.60, 17,386,862.10 and 6,468,412.60 is: 9,707,014.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,585,992.60 : 17,386,862.10 = 6,468,412.60 : x
  2. Step 2: Convert to fraction form
    11,585,992.60/17,386,862.10 = 6,468,412.60/x
  3. Step 3: Cross multiply
    11,585,992.60x = 17,386,862.10 × 6,468,412.60
  4. Step 4: Simplify right side
    11,585,992.60x = 112,465,397,882,102.47
  5. Step 5: Solve for x
    x = 112,465,397,882,102.47/11,585,992.60
  6. Step 6: Final answer
    x = 9,707,014.48

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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.