Home / 56,914,455.26-85,371,397.36-13,783,657.48

Finding the Fourth Proportional to 56,914,455.26, 85,371,397.36 and 13,783,657.48

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Solution

The fourth proportional to 56,914,455.26, 85,371,397.36 and 13,783,657.48 is: 20,675,417.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,914,455.26 : 85,371,397.36 = 13,783,657.48 : x
  2. Step 2: Convert to fraction form
    56,914,455.26/85,371,397.36 = 13,783,657.48/x
  3. Step 3: Cross multiply
    56,914,455.26x = 85,371,397.36 × 13,783,657.48
  4. Step 4: Simplify right side
    56,914,455.26x = 1,176,730,099,372,359.25
  5. Step 5: Solve for x
    x = 1,176,730,099,372,359.25/56,914,455.26
  6. Step 6: Final answer
    x = 20,675,417.06

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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.