Home / 7,405,476.23-11,104,220.24-3,359,756.48

Finding the Fourth Proportional to 7,405,476.23, 11,104,220.24 and 3,359,756.48

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Solution

The fourth proportional to 7,405,476.23, 11,104,220.24 and 3,359,756.48 is: 5,037,822.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,405,476.23 : 11,104,220.24 = 3,359,756.48 : x
  2. Step 2: Convert to fraction form
    7,405,476.23/11,104,220.24 = 3,359,756.48/x
  3. Step 3: Cross multiply
    7,405,476.23x = 11,104,220.24 × 3,359,756.48
  4. Step 4: Simplify right side
    7,405,476.23x = 37,307,475,846,966.36
  5. Step 5: Solve for x
    x = 37,307,475,846,966.36/7,405,476.23
  6. Step 6: Final answer
    x = 5,037,822.64

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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.