Home / 29,525,412.80-44,288,119.20-20,916,068.60

Finding the Fourth Proportional to 29,525,412.80, 44,288,119.20 and 20,916,068.60

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Solution

The fourth proportional to 29,525,412.80, 44,288,119.20 and 20,916,068.60 is: 31,374,102.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,525,412.80 : 44,288,119.20 = 20,916,068.60 : x
  2. Step 2: Convert to fraction form
    29,525,412.80/44,288,119.20 = 20,916,068.60/x
  3. Step 3: Cross multiply
    29,525,412.80x = 44,288,119.20 × 20,916,068.60
  4. Step 4: Simplify right side
    29,525,412.80x = 926,333,339,352,177.25
  5. Step 5: Solve for x
    x = 926,333,339,352,177.25/29,525,412.80
  6. Step 6: Final answer
    x = 31,374,102.90

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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.