Home / 19,071,561.54-26,319,083.86-10,369,792.90

Finding the Fourth Proportional to 19,071,561.54, 26,319,083.86 and 10,369,792.90

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Solution

The fourth proportional to 19,071,561.54, 26,319,083.86 and 10,369,792.90 is: 14,310,493.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,071,561.54 : 26,319,083.86 = 10,369,792.90 : x
  2. Step 2: Convert to fraction form
    19,071,561.54/26,319,083.86 = 10,369,792.90/x
  3. Step 3: Cross multiply
    19,071,561.54x = 26,319,083.86 × 10,369,792.90
  4. Step 4: Simplify right side
    19,071,561.54x = 272,923,448,945,932.59
  5. Step 5: Solve for x
    x = 272,923,448,945,932.59/19,071,561.54
  6. Step 6: Final answer
    x = 14,310,493.05

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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.