Home / 14,237,564.67-19,649,564.96-8,042,872.59

Finding the Fourth Proportional to 14,237,564.67, 19,649,564.96 and 8,042,872.59

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Solution

The fourth proportional to 14,237,564.67, 19,649,564.96 and 8,042,872.59 is: 11,100,139.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,237,564.67 : 19,649,564.96 = 8,042,872.59 : x
  2. Step 2: Convert to fraction form
    14,237,564.67/19,649,564.96 = 8,042,872.59/x
  3. Step 3: Cross multiply
    14,237,564.67x = 19,649,564.96 × 8,042,872.59
  4. Step 4: Simplify right side
    14,237,564.67x = 158,038,947,381,994.06
  5. Step 5: Solve for x
    x = 158,038,947,381,994.06/14,237,564.67
  6. Step 6: Final answer
    x = 11,100,139.04

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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.