Home / 32,403,651.82-44,695,969.41-20,782,808.62

Finding the Fourth Proportional to 32,403,651.82, 44,695,969.41 and 20,782,808.62

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Solution

The fourth proportional to 32,403,651.82, 44,695,969.41 and 20,782,808.62 is: 28,666,762.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,403,651.82 : 44,695,969.41 = 20,782,808.62 : x
  2. Step 2: Convert to fraction form
    32,403,651.82/44,695,969.41 = 20,782,808.62/x
  3. Step 3: Cross multiply
    32,403,651.82x = 44,695,969.41 × 20,782,808.62
  4. Step 4: Simplify right side
    32,403,651.82x = 928,907,778,333,404.25
  5. Step 5: Solve for x
    x = 928,907,778,333,404.25/32,403,651.82
  6. Step 6: Final answer
    x = 28,666,762.11

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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.