Home / 13,866,338.40-19,135,532.52-7,754,766.92

Finding the Fourth Proportional to 13,866,338.40, 19,135,532.52 and 7,754,766.92

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Solution

The fourth proportional to 13,866,338.40, 19,135,532.52 and 7,754,766.92 is: 10,701,570.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,866,338.40 : 19,135,532.52 = 7,754,766.92 : x
  2. Step 2: Convert to fraction form
    13,866,338.40/19,135,532.52 = 7,754,766.92/x
  3. Step 3: Cross multiply
    13,866,338.40x = 19,135,532.52 × 7,754,766.92
  4. Step 4: Simplify right side
    13,866,338.40x = 148,391,594,582,680.22
  5. Step 5: Solve for x
    x = 148,391,594,582,680.22/13,866,338.40
  6. Step 6: Final answer
    x = 10,701,570.26

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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.