Home / 7,627,402.40-11,435,554.80-3,581,804.96

Finding the Fourth Proportional to 7,627,402.40, 11,435,554.80 and 3,581,804.96

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Solution

The fourth proportional to 7,627,402.40, 11,435,554.80 and 3,581,804.96 is: 5,370,101.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,627,402.40 : 11,435,554.80 = 3,581,804.96 : x
  2. Step 2: Convert to fraction form
    7,627,402.40/11,435,554.80 = 3,581,804.96/x
  3. Step 3: Cross multiply
    7,627,402.40x = 11,435,554.80 × 3,581,804.96
  4. Step 4: Simplify right side
    7,627,402.40x = 40,959,926,902,991.81
  5. Step 5: Solve for x
    x = 40,959,926,902,991.81/7,627,402.40
  6. Step 6: Final answer
    x = 5,370,101.74

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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.