Home / 40,567,196.31-55,976,539.16-22,919,659.68

Finding the Fourth Proportional to 40,567,196.31, 55,976,539.16 and 22,919,659.68

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Solution

The fourth proportional to 40,567,196.31, 55,976,539.16 and 22,919,659.68 is: 31,625,632.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,567,196.31 : 55,976,539.16 = 22,919,659.68 : x
  2. Step 2: Convert to fraction form
    40,567,196.31/55,976,539.16 = 22,919,659.68/x
  3. Step 3: Cross multiply
    40,567,196.31x = 55,976,539.16 × 22,919,659.68
  4. Step 4: Simplify right side
    40,567,196.31x = 1,282,963,227,611,393
  5. Step 5: Solve for x
    x = 1,282,963,227,611,393/40,567,196.31
  6. Step 6: Final answer
    x = 31,625,632.14

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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.