Home / 8,693,429.80-13,044,810.30-3,645,250.60

Finding the Fourth Proportional to 8,693,429.80, 13,044,810.30 and 3,645,250.60

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Solution

The fourth proportional to 8,693,429.80, 13,044,810.30 and 3,645,250.60 is: 5,469,832.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,693,429.80 : 13,044,810.30 = 3,645,250.60 : x
  2. Step 2: Convert to fraction form
    8,693,429.80/13,044,810.30 = 3,645,250.60/x
  3. Step 3: Cross multiply
    8,693,429.80x = 13,044,810.30 × 3,645,250.60
  4. Step 4: Simplify right side
    8,693,429.80x = 47,551,602,572,961.19
  5. Step 5: Solve for x
    x = 47,551,602,572,961.19/8,693,429.80
  6. Step 6: Final answer
    x = 5,469,832.24

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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.