Home / 10,505,506.04-14,497,820.18-5,921,826.20

Finding the Fourth Proportional to 10,505,506.04, 14,497,820.18 and 5,921,826.20

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Solution

The fourth proportional to 10,505,506.04, 14,497,820.18 and 5,921,826.20 is: 8,172,245.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,505,506.04 : 14,497,820.18 = 5,921,826.20 : x
  2. Step 2: Convert to fraction form
    10,505,506.04/14,497,820.18 = 5,921,826.20/x
  3. Step 3: Cross multiply
    10,505,506.04x = 14,497,820.18 × 5,921,826.20
  4. Step 4: Simplify right side
    10,505,506.04x = 85,853,571,384,812.72
  5. Step 5: Solve for x
    x = 85,853,571,384,812.72/10,505,506.04
  6. Step 6: Final answer
    x = 8,172,245.21

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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.