Home / 7,214,757.18-9,955,852.76-4,116,554.56

Finding the Fourth Proportional to 7,214,757.18, 9,955,852.76 and 4,116,554.56

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Solution

The fourth proportional to 7,214,757.18, 9,955,852.76 and 4,116,554.56 is: 5,680,553.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,214,757.18 : 9,955,852.76 = 4,116,554.56 : x
  2. Step 2: Convert to fraction form
    7,214,757.18/9,955,852.76 = 4,116,554.56/x
  3. Step 3: Cross multiply
    7,214,757.18x = 9,955,852.76 × 4,116,554.56
  4. Step 4: Simplify right side
    7,214,757.18x = 40,983,811,100,602.78
  5. Step 5: Solve for x
    x = 40,983,811,100,602.78/7,214,757.18
  6. Step 6: Final answer
    x = 5,680,553.08

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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.