Home / 13,251,193.29-19,877,039.01-4,153,089.42

Finding the Fourth Proportional to 13,251,193.29, 19,877,039.01 and 4,153,089.42

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Solution

The fourth proportional to 13,251,193.29, 19,877,039.01 and 4,153,089.42 is: 6,229,712.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,251,193.29 : 19,877,039.01 = 4,153,089.42 : x
  2. Step 2: Convert to fraction form
    13,251,193.29/19,877,039.01 = 4,153,089.42/x
  3. Step 3: Cross multiply
    13,251,193.29x = 19,877,039.01 × 4,153,089.42
  4. Step 4: Simplify right side
    13,251,193.29x = 82,551,120,413,358.28
  5. Step 5: Solve for x
    x = 82,551,120,413,358.28/13,251,193.29
  6. Step 6: Final answer
    x = 6,229,712.19

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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.