Home / 27,502,021.60-41,225,816.40-12,157,640.80

Finding the Fourth Proportional to 27,502,021.60, 41,225,816.40 and 12,157,640.80

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Solution

The fourth proportional to 27,502,021.60, 41,225,816.40 and 12,157,640.80 is: 18,224,430.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,502,021.60 : 41,225,816.40 = 12,157,640.80 : x
  2. Step 2: Convert to fraction form
    27,502,021.60/41,225,816.40 = 12,157,640.80/x
  3. Step 3: Cross multiply
    27,502,021.60x = 41,225,816.40 × 12,157,640.80
  4. Step 4: Simplify right side
    27,502,021.60x = 501,208,667,477,949.12
  5. Step 5: Solve for x
    x = 501,208,667,477,949.12/27,502,021.60
  6. Step 6: Final answer
    x = 18,224,430.00

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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.