Home / 25,287,759.63-34,897,107.86-13,685,323.11

Finding the Fourth Proportional to 25,287,759.63, 34,897,107.86 and 13,685,323.11

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Solution

The fourth proportional to 25,287,759.63, 34,897,107.86 and 13,685,323.11 is: 18,885,745.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,287,759.63 : 34,897,107.86 = 13,685,323.11 : x
  2. Step 2: Convert to fraction form
    25,287,759.63/34,897,107.86 = 13,685,323.11/x
  3. Step 3: Cross multiply
    25,287,759.63x = 34,897,107.86 × 13,685,323.11
  4. Step 4: Simplify right side
    25,287,759.63x = 477,578,196,668,620.62
  5. Step 5: Solve for x
    x = 477,578,196,668,620.62/25,287,759.63
  6. Step 6: Final answer
    x = 18,885,745.66

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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.