Home / 27,529,223.04-37,991,303.44-15,140,274.30

Finding the Fourth Proportional to 27,529,223.04, 37,991,303.44 and 15,140,274.30

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Solution

The fourth proportional to 27,529,223.04, 37,991,303.44 and 15,140,274.30 is: 20,894,115.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,529,223.04 : 37,991,303.44 = 15,140,274.30 : x
  2. Step 2: Convert to fraction form
    27,529,223.04/37,991,303.44 = 15,140,274.30/x
  3. Step 3: Cross multiply
    27,529,223.04x = 37,991,303.44 × 15,140,274.30
  4. Step 4: Simplify right side
    27,529,223.04x = 575,198,755,096,133.62
  5. Step 5: Solve for x
    x = 575,198,755,096,133.62/27,529,223.04
  6. Step 6: Final answer
    x = 20,894,115.11

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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.