Home / 14,188,706.69-19,580,415.03-7,662,335.96

Finding the Fourth Proportional to 14,188,706.69, 19,580,415.03 and 7,662,335.96

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Solution

The fourth proportional to 14,188,706.69, 19,580,415.03 and 7,662,335.96 is: 10,574,023.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,188,706.69 : 19,580,415.03 = 7,662,335.96 : x
  2. Step 2: Convert to fraction form
    14,188,706.69/19,580,415.03 = 7,662,335.96/x
  3. Step 3: Cross multiply
    14,188,706.69x = 19,580,415.03 × 7,662,335.96
  4. Step 4: Simplify right side
    14,188,706.69x = 150,031,718,098,191.41
  5. Step 5: Solve for x
    x = 150,031,718,098,191.41/14,188,706.69
  6. Step 6: Final answer
    x = 10,574,023.51

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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.