Home / 19,814,884.54-27,345,461.29-12,376,950.26

Finding the Fourth Proportional to 19,814,884.54, 27,345,461.29 and 12,376,950.26

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Solution

The fourth proportional to 19,814,884.54, 27,345,461.29 and 12,376,950.26 is: 17,080,766.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,814,884.54 : 27,345,461.29 = 12,376,950.26 : x
  2. Step 2: Convert to fraction form
    19,814,884.54/27,345,461.29 = 12,376,950.26/x
  3. Step 3: Cross multiply
    19,814,884.54x = 27,345,461.29 × 12,376,950.26
  4. Step 4: Simplify right side
    19,814,884.54x = 338,453,414,055,415.81
  5. Step 5: Solve for x
    x = 338,453,414,055,415.81/19,814,884.54
  6. Step 6: Final answer
    x = 17,080,766.40

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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.