Home / 19,492,378.08-26,899,694.52-10,790,696

Finding the Fourth Proportional to 19,492,378.08, 26,899,694.52 and 10,790,696

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Solution

The fourth proportional to 19,492,378.08, 26,899,694.52 and 10,790,696 is: 14,891,278.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,492,378.08 : 26,899,694.52 = 10,790,696 : x
  2. Step 2: Convert to fraction form
    19,492,378.08/26,899,694.52 = 10,790,696/x
  3. Step 3: Cross multiply
    19,492,378.08x = 26,899,694.52 × 10,790,696
  4. Step 4: Simplify right side
    19,492,378.08x = 290,266,426,058,185.94
  5. Step 5: Solve for x
    x = 290,266,426,058,185.94/19,492,378.08
  6. Step 6: Final answer
    x = 14,891,278.27

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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.