Home / 14,065,539.84-19,404,813.60-9,175,057.92

Finding the Fourth Proportional to 14,065,539.84, 19,404,813.60 and 9,175,057.92

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Solution

The fourth proportional to 14,065,539.84, 19,404,813.60 and 9,175,057.92 is: 12,657,906.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,065,539.84 : 19,404,813.60 = 9,175,057.92 : x
  2. Step 2: Convert to fraction form
    14,065,539.84/19,404,813.60 = 9,175,057.92/x
  3. Step 3: Cross multiply
    14,065,539.84x = 19,404,813.60 × 9,175,057.92
  4. Step 4: Simplify right side
    14,065,539.84x = 178,040,288,706,803.72
  5. Step 5: Solve for x
    x = 178,040,288,706,803.72/14,065,539.84
  6. Step 6: Final answer
    x = 12,657,906.54

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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.