Home / 44,245,890.80-66,368,836.20-12,333,186.80

Finding the Fourth Proportional to 44,245,890.80, 66,368,836.20 and 12,333,186.80

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Solution

The fourth proportional to 44,245,890.80, 66,368,836.20 and 12,333,186.80 is: 18,499,780.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,245,890.80 : 66,368,836.20 = 12,333,186.80 : x
  2. Step 2: Convert to fraction form
    44,245,890.80/66,368,836.20 = 12,333,186.80/x
  3. Step 3: Cross multiply
    44,245,890.80x = 66,368,836.20 × 12,333,186.80
  4. Step 4: Simplify right side
    44,245,890.80x = 818,539,254,553,202.25
  5. Step 5: Solve for x
    x = 818,539,254,553,202.25/44,245,890.80
  6. Step 6: Final answer
    x = 18,499,780.20

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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.