Home / 13,194,969.45-19,792,454.18-4,676,167.05

Finding the Fourth Proportional to 13,194,969.45, 19,792,454.18 and 4,676,167.05

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Solution

The fourth proportional to 13,194,969.45, 19,792,454.18 and 4,676,167.05 is: 7,014,250.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,194,969.45 : 19,792,454.18 = 4,676,167.05 : x
  2. Step 2: Convert to fraction form
    13,194,969.45/19,792,454.18 = 4,676,167.05/x
  3. Step 3: Cross multiply
    13,194,969.45x = 19,792,454.18 × 4,676,167.05
  4. Step 4: Simplify right side
    13,194,969.45x = 92,552,822,051,769.94
  5. Step 5: Solve for x
    x = 92,552,822,051,769.94/13,194,969.45
  6. Step 6: Final answer
    x = 7,014,250.58

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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.