Home / 27,529,218.04-37,991,296.53-15,140,269.31

Finding the Fourth Proportional to 27,529,218.04, 37,991,296.53 and 15,140,269.31

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Solution

The fourth proportional to 27,529,218.04, 37,991,296.53 and 15,140,269.31 is: 20,894,108.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,529,218.04 : 37,991,296.53 = 15,140,269.31 : x
  2. Step 2: Convert to fraction form
    27,529,218.04/37,991,296.53 = 15,140,269.31/x
  3. Step 3: Cross multiply
    27,529,218.04x = 37,991,296.53 × 15,140,269.31
  4. Step 4: Simplify right side
    27,529,218.04x = 575,198,460,667,752.75
  5. Step 5: Solve for x
    x = 575,198,460,667,752.75/27,529,218.04
  6. Step 6: Final answer
    x = 20,894,108.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.