Home / 18,573,083.64-27,859,588.34-4,927,597.79

Finding the Fourth Proportional to 18,573,083.64, 27,859,588.34 and 4,927,597.79

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Solution

The fourth proportional to 18,573,083.64, 27,859,588.34 and 4,927,597.79 is: 7,391,386.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,573,083.64 : 27,859,588.34 = 4,927,597.79 : x
  2. Step 2: Convert to fraction form
    18,573,083.64/27,859,588.34 = 4,927,597.79/x
  3. Step 3: Cross multiply
    18,573,083.64x = 27,859,588.34 × 4,927,597.79
  4. Step 4: Simplify right side
    18,573,083.64x = 137,280,845,770,557.84
  5. Step 5: Solve for x
    x = 137,280,845,770,557.84/18,573,083.64
  6. Step 6: Final answer
    x = 7,391,386.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.