Home / 19,392,137.49-26,761,230.77-10,690,119.17

Finding the Fourth Proportional to 19,392,137.49, 26,761,230.77 and 10,690,119.17

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Solution

The fourth proportional to 19,392,137.49, 26,761,230.77 and 10,690,119.17 is: 14,752,409.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,392,137.49 : 26,761,230.77 = 10,690,119.17 : x
  2. Step 2: Convert to fraction form
    19,392,137.49/26,761,230.77 = 10,690,119.17/x
  3. Step 3: Cross multiply
    19,392,137.49x = 26,761,230.77 × 10,690,119.17
  4. Step 4: Simplify right side
    19,392,137.49x = 286,080,745,879,914.06
  5. Step 5: Solve for x
    x = 286,080,745,879,914.06/19,392,137.49
  6. Step 6: Final answer
    x = 14,752,409.12

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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.