Home / 7,930,381.80-11,895,572.70-7,395,004.20

Finding the Fourth Proportional to 7,930,381.80, 11,895,572.70 and 7,395,004.20

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Solution

The fourth proportional to 7,930,381.80, 11,895,572.70 and 7,395,004.20 is: 11,092,506.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,930,381.80 : 11,895,572.70 = 7,395,004.20 : x
  2. Step 2: Convert to fraction form
    7,930,381.80/11,895,572.70 = 7,395,004.20/x
  3. Step 3: Cross multiply
    7,930,381.80x = 11,895,572.70 × 7,395,004.20
  4. Step 4: Simplify right side
    7,930,381.80x = 87,967,810,077,905.34
  5. Step 5: Solve for x
    x = 87,967,810,077,905.34/7,930,381.80
  6. Step 6: Final answer
    x = 11,092,506.30

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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.