Home / 13,104,942.60-19,657,413.90-9,278,567.40

Finding the Fourth Proportional to 13,104,942.60, 19,657,413.90 and 9,278,567.40

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Solution

The fourth proportional to 13,104,942.60, 19,657,413.90 and 9,278,567.40 is: 13,917,851.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,104,942.60 : 19,657,413.90 = 9,278,567.40 : x
  2. Step 2: Convert to fraction form
    13,104,942.60/19,657,413.90 = 9,278,567.40/x
  3. Step 3: Cross multiply
    13,104,942.60x = 19,657,413.90 × 9,278,567.40
  4. Step 4: Simplify right side
    13,104,942.60x = 182,392,639,780,846.84
  5. Step 5: Solve for x
    x = 182,392,639,780,846.84/13,104,942.60
  6. Step 6: Final answer
    x = 13,917,851.10

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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.