Home / 36,687,586.60-55,031,379.90-28,210,709.80

Finding the Fourth Proportional to 36,687,586.60, 55,031,379.90 and 28,210,709.80

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Solution

The fourth proportional to 36,687,586.60, 55,031,379.90 and 28,210,709.80 is: 42,316,064.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,687,586.60 : 55,031,379.90 = 28,210,709.80 : x
  2. Step 2: Convert to fraction form
    36,687,586.60/55,031,379.90 = 28,210,709.80/x
  3. Step 3: Cross multiply
    36,687,586.60x = 55,031,379.90 × 28,210,709.80
  4. Step 4: Simplify right side
    36,687,586.60x = 1,552,474,288,252,453
  5. Step 5: Solve for x
    x = 1,552,474,288,252,453/36,687,586.60
  6. Step 6: Final answer
    x = 42,316,064.70

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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.