Home / 19,395,001.26-29,092,647.42-8,609,402.52

Finding the Fourth Proportional to 19,395,001.26, 29,092,647.42 and 8,609,402.52

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Solution

The fourth proportional to 19,395,001.26, 29,092,647.42 and 8,609,402.52 is: 12,914,168.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,395,001.26 : 29,092,647.42 = 8,609,402.52 : x
  2. Step 2: Convert to fraction form
    19,395,001.26/29,092,647.42 = 8,609,402.52/x
  3. Step 3: Cross multiply
    19,395,001.26x = 29,092,647.42 × 8,609,402.52
  4. Step 4: Simplify right side
    19,395,001.26x = 250,470,312,011,219.50
  5. Step 5: Solve for x
    x = 250,470,312,011,219.50/19,395,001.26
  6. Step 6: Final answer
    x = 12,914,168.38

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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.