Home / 11,827,824.48-17,742,742.80-3,308,166.72

Finding the Fourth Proportional to 11,827,824.48, 17,742,742.80 and 3,308,166.72

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Solution

The fourth proportional to 11,827,824.48, 17,742,742.80 and 3,308,166.72 is: 4,962,531.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,827,824.48 : 17,742,742.80 = 3,308,166.72 : x
  2. Step 2: Convert to fraction form
    11,827,824.48/17,742,742.80 = 3,308,166.72/x
  3. Step 3: Cross multiply
    11,827,824.48x = 17,742,742.80 × 3,308,166.72
  4. Step 4: Simplify right side
    11,827,824.48x = 58,695,951,252,479.62
  5. Step 5: Solve for x
    x = 58,695,951,252,479.62/11,827,824.48
  6. Step 6: Final answer
    x = 4,962,531.47

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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.