Home / 25,193,755.80-37,790,633.70-20,154,907.80

Finding the Fourth Proportional to 25,193,755.80, 37,790,633.70 and 20,154,907.80

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Solution

The fourth proportional to 25,193,755.80, 37,790,633.70 and 20,154,907.80 is: 30,232,361.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,193,755.80 : 37,790,633.70 = 20,154,907.80 : x
  2. Step 2: Convert to fraction form
    25,193,755.80/37,790,633.70 = 20,154,907.80/x
  3. Step 3: Cross multiply
    25,193,755.80x = 37,790,633.70 × 20,154,907.80
  4. Step 4: Simplify right side
    25,193,755.80x = 761,666,737,927,073
  5. Step 5: Solve for x
    x = 761,666,737,927,073/25,193,755.80
  6. Step 6: Final answer
    x = 30,232,361.70

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1.5x scale

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.