Home / 9,740,207.70-13,441,882.77-5,389,223.22

Finding the Fourth Proportional to 9,740,207.70, 13,441,882.77 and 5,389,223.22

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Solution

The fourth proportional to 9,740,207.70, 13,441,882.77 and 5,389,223.22 is: 7,437,347.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,740,207.70 : 13,441,882.77 = 5,389,223.22 : x
  2. Step 2: Convert to fraction form
    9,740,207.70/13,441,882.77 = 5,389,223.22/x
  3. Step 3: Cross multiply
    9,740,207.70x = 13,441,882.77 × 5,389,223.22
  4. Step 4: Simplify right side
    9,740,207.70x = 72,441,306,744,601.91
  5. Step 5: Solve for x
    x = 72,441,306,744,601.91/9,740,207.70
  6. Step 6: Final answer
    x = 7,437,347.23

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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.