Home / 16,726,066.65-23,038,965.07-11,822,859.23

Finding the Fourth Proportional to 16,726,066.65, 23,038,965.07 and 11,822,859.23

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Solution

The fourth proportional to 16,726,066.65, 23,038,965.07 and 11,822,859.23 is: 16,285,146.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,726,066.65 : 23,038,965.07 = 11,822,859.23 : x
  2. Step 2: Convert to fraction form
    16,726,066.65/23,038,965.07 = 11,822,859.23/x
  3. Step 3: Cross multiply
    16,726,066.65x = 23,038,965.07 × 11,822,859.23
  4. Step 4: Simplify right side
    16,726,066.65x = 272,386,440,682,745.09
  5. Step 5: Solve for x
    x = 272,386,440,682,745.09/16,726,066.65
  6. Step 6: Final answer
    x = 16,285,146.20

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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.