Home / 40,805,923.64-56,307,886.49-23,159,213.82

Finding the Fourth Proportional to 40,805,923.64, 56,307,886.49 and 23,159,213.82

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Solution

The fourth proportional to 40,805,923.64, 56,307,886.49 and 23,159,213.82 is: 31,957,281.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,805,923.64 : 56,307,886.49 = 23,159,213.82 : x
  2. Step 2: Convert to fraction form
    40,805,923.64/56,307,886.49 = 23,159,213.82/x
  3. Step 3: Cross multiply
    40,805,923.64x = 56,307,886.49 × 23,159,213.82
  4. Step 4: Simplify right side
    40,805,923.64x = 1,304,046,383,032,097.25
  5. Step 5: Solve for x
    x = 1,304,046,383,032,097.25/40,805,923.64
  6. Step 6: Final answer
    x = 31,957,281.37

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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.