Home / 23,055,954.86-31,796,623.85-19,129,494.68

Finding the Fourth Proportional to 23,055,954.86, 31,796,623.85 and 19,129,494.68

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Solution

The fourth proportional to 23,055,954.86, 31,796,623.85 and 19,129,494.68 is: 26,381,615.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,055,954.86 : 31,796,623.85 = 19,129,494.68 : x
  2. Step 2: Convert to fraction form
    23,055,954.86/31,796,623.85 = 19,129,494.68/x
  3. Step 3: Cross multiply
    23,055,954.86x = 31,796,623.85 × 19,129,494.68
  4. Step 4: Simplify right side
    23,055,954.86x = 608,253,346,636,425.50
  5. Step 5: Solve for x
    x = 608,253,346,636,425.50/23,055,954.86
  6. Step 6: Final answer
    x = 26,381,615.96

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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.