Home / 19,218,833.84-26,521,993.32-10,517,008.52

Finding the Fourth Proportional to 19,218,833.84, 26,521,993.32 and 10,517,008.52

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Solution

The fourth proportional to 19,218,833.84, 26,521,993.32 and 10,517,008.52 is: 14,513,473.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,218,833.84 : 26,521,993.32 = 10,517,008.52 : x
  2. Step 2: Convert to fraction form
    19,218,833.84/26,521,993.32 = 10,517,008.52/x
  3. Step 3: Cross multiply
    19,218,833.84x = 26,521,993.32 × 10,517,008.52
  4. Step 4: Simplify right side
    19,218,833.84x = 278,932,029,713,823.06
  5. Step 5: Solve for x
    x = 278,932,029,713,823.06/19,218,833.84
  6. Step 6: Final answer
    x = 14,513,473.19

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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.