Home / 40,293,576.76-55,604,604-22,411,676.56

Finding the Fourth Proportional to 40,293,576.76, 55,604,604 and 22,411,676.56

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Solution

The fourth proportional to 40,293,576.76, 55,604,604 and 22,411,676.56 is: 30,927,817.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,293,576.76 : 55,604,604 = 22,411,676.56 : x
  2. Step 2: Convert to fraction form
    40,293,576.76/55,604,604 = 22,411,676.56/x
  3. Step 3: Cross multiply
    40,293,576.76x = 55,604,604 × 22,411,676.56
  4. Step 4: Simplify right side
    40,293,576.76x = 1,246,192,400,094,882.25
  5. Step 5: Solve for x
    x = 1,246,192,400,094,882.25/40,293,576.76
  6. Step 6: Final answer
    x = 30,927,817.79

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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.