Home / 13,251,194.29-19,877,040.51-4,153,090.42

Finding the Fourth Proportional to 13,251,194.29, 19,877,040.51 and 4,153,090.42

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Solution

The fourth proportional to 13,251,194.29, 19,877,040.51 and 4,153,090.42 is: 6,229,713.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,251,194.29 : 19,877,040.51 = 4,153,090.42 : x
  2. Step 2: Convert to fraction form
    13,251,194.29/19,877,040.51 = 4,153,090.42/x
  3. Step 3: Cross multiply
    13,251,194.29x = 19,877,040.51 × 4,153,090.42
  4. Step 4: Simplify right side
    13,251,194.29x = 82,551,146,520,032.92
  5. Step 5: Solve for x
    x = 82,551,146,520,032.92/13,251,194.29
  6. Step 6: Final answer
    x = 6,229,713.69

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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.