Home / 38,428,996.77-53,026,778.10-22,955,796.81

Finding the Fourth Proportional to 38,428,996.77, 53,026,778.10 and 22,955,796.81

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Solution

The fourth proportional to 38,428,996.77, 53,026,778.10 and 22,955,796.81 is: 31,675,870.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,428,996.77 : 53,026,778.10 = 22,955,796.81 : x
  2. Step 2: Convert to fraction form
    38,428,996.77/53,026,778.10 = 22,955,796.81/x
  3. Step 3: Cross multiply
    38,428,996.77x = 53,026,778.10 × 22,955,796.81
  4. Step 4: Simplify right side
    38,428,996.77x = 1,217,271,943,552,557.75
  5. Step 5: Solve for x
    x = 1,217,271,943,552,557.75/38,428,996.77
  6. Step 6: Final answer
    x = 31,675,870.98

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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.