Home / 36,291,575.80-54,437,363.70-12,357,047.80

Finding the Fourth Proportional to 36,291,575.80, 54,437,363.70 and 12,357,047.80

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Solution

The fourth proportional to 36,291,575.80, 54,437,363.70 and 12,357,047.80 is: 18,535,571.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,291,575.80 : 54,437,363.70 = 12,357,047.80 : x
  2. Step 2: Convert to fraction form
    36,291,575.80/54,437,363.70 = 12,357,047.80/x
  3. Step 3: Cross multiply
    36,291,575.80x = 54,437,363.70 × 12,357,047.80
  4. Step 4: Simplify right side
    36,291,575.80x = 672,685,105,346,884.88
  5. Step 5: Solve for x
    x = 672,685,105,346,884.88/36,291,575.80
  6. Step 6: Final answer
    x = 18,535,571.70

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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.