Home / 31,604,741.90-43,618,083.36-17,854,591.76

Finding the Fourth Proportional to 31,604,741.90, 43,618,083.36 and 17,854,591.76

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Solution

The fourth proportional to 31,604,741.90, 43,618,083.36 and 17,854,591.76 is: 24,641,336.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,604,741.90 : 43,618,083.36 = 17,854,591.76 : x
  2. Step 2: Convert to fraction form
    31,604,741.90/43,618,083.36 = 17,854,591.76/x
  3. Step 3: Cross multiply
    31,604,741.90x = 43,618,083.36 × 17,854,591.76
  4. Step 4: Simplify right side
    31,604,741.90x = 778,783,071,746,449.12
  5. Step 5: Solve for x
    x = 778,783,071,746,449.12/31,604,741.90
  6. Step 6: Final answer
    x = 24,641,336.23

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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.