Home / 11,347,830.80-17,032,805.40-5,674,461.20

Finding the Fourth Proportional to 11,347,830.80, 17,032,805.40 and 5,674,461.20

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Solution

The fourth proportional to 11,347,830.80, 17,032,805.40 and 5,674,461.20 is: 8,517,221.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,347,830.80 : 17,032,805.40 = 5,674,461.20 : x
  2. Step 2: Convert to fraction form
    11,347,830.80/17,032,805.40 = 5,674,461.20/x
  3. Step 3: Cross multiply
    11,347,830.80x = 17,032,805.40 × 5,674,461.20
  4. Step 4: Simplify right side
    11,347,830.80x = 96,651,993,369,450.47
  5. Step 5: Solve for x
    x = 96,651,993,369,450.47/11,347,830.80
  6. Step 6: Final answer
    x = 8,517,221.93

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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.