Home / 19,109,664-26,371,336.32-10,524,960

Finding the Fourth Proportional to 19,109,664, 26,371,336.32 and 10,524,960

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Solution

The fourth proportional to 19,109,664, 26,371,336.32 and 10,524,960 is: 14,524,444.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,109,664 : 26,371,336.32 = 10,524,960 : x
  2. Step 2: Convert to fraction form
    19,109,664/26,371,336.32 = 10,524,960/x
  3. Step 3: Cross multiply
    19,109,664x = 26,371,336.32 × 10,524,960
  4. Step 4: Simplify right side
    19,109,664x = 277,557,259,914,547.22
  5. Step 5: Solve for x
    x = 277,557,259,914,547.22/19,109,664
  6. Step 6: Final answer
    x = 14,524,444.80

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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.