Home / 37,826,999.80-56,740,499.70-18,695,123.80

Finding the Fourth Proportional to 37,826,999.80, 56,740,499.70 and 18,695,123.80

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Solution

The fourth proportional to 37,826,999.80, 56,740,499.70 and 18,695,123.80 is: 28,042,685.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,826,999.80 : 56,740,499.70 = 18,695,123.80 : x
  2. Step 2: Convert to fraction form
    37,826,999.80/56,740,499.70 = 18,695,123.80/x
  3. Step 3: Cross multiply
    37,826,999.80x = 56,740,499.70 × 18,695,123.80
  4. Step 4: Simplify right side
    37,826,999.80x = 1,060,770,666,365,363
  5. Step 5: Solve for x
    x = 1,060,770,666,365,363/37,826,999.80
  6. Step 6: Final answer
    x = 28,042,685.70

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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.