Home / 32,702,429.34-45,092,168.37-20,925,991.62

Finding the Fourth Proportional to 32,702,429.34, 45,092,168.37 and 20,925,991.62

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Solution

The fourth proportional to 32,702,429.34, 45,092,168.37 and 20,925,991.62 is: 28,854,074.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,702,429.34 : 45,092,168.37 = 20,925,991.62 : x
  2. Step 2: Convert to fraction form
    32,702,429.34/45,092,168.37 = 20,925,991.62/x
  3. Step 3: Cross multiply
    32,702,429.34x = 45,092,168.37 × 20,925,991.62
  4. Step 4: Simplify right side
    32,702,429.34x = 943,598,337,438,249
  5. Step 5: Solve for x
    x = 943,598,337,438,249/32,702,429.34
  6. Step 6: Final answer
    x = 28,854,074.65

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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.