Home / 29,333,021.36-40,487,010.30-20,044,351.22

Finding the Fourth Proportional to 29,333,021.36, 40,487,010.30 and 20,044,351.22

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Solution

The fourth proportional to 29,333,021.36, 40,487,010.30 and 20,044,351.22 is: 27,666,289.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,333,021.36 : 40,487,010.30 = 20,044,351.22 : x
  2. Step 2: Convert to fraction form
    29,333,021.36/40,487,010.30 = 20,044,351.22/x
  3. Step 3: Cross multiply
    29,333,021.36x = 40,487,010.30 × 20,044,351.22
  4. Step 4: Simplify right side
    29,333,021.36x = 811,535,854,098,522.50
  5. Step 5: Solve for x
    x = 811,535,854,098,522.50/29,333,021.36
  6. Step 6: Final answer
    x = 27,666,289.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.