Home / 13,044,019.60-19,566,029.40-11,609,128.90

Finding the Fourth Proportional to 13,044,019.60, 19,566,029.40 and 11,609,128.90

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Solution

The fourth proportional to 13,044,019.60, 19,566,029.40 and 11,609,128.90 is: 17,413,693.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,044,019.60 : 19,566,029.40 = 11,609,128.90 : x
  2. Step 2: Convert to fraction form
    13,044,019.60/19,566,029.40 = 11,609,128.90/x
  3. Step 3: Cross multiply
    13,044,019.60x = 19,566,029.40 × 11,609,128.90
  4. Step 4: Simplify right side
    13,044,019.60x = 227,144,557,365,789.66
  5. Step 5: Solve for x
    x = 227,144,557,365,789.66/13,044,019.60
  6. Step 6: Final answer
    x = 17,413,693.35

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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.