Home / 47,029,615.66-70,553,508.21-17,881,188.30

Finding the Fourth Proportional to 47,029,615.66, 70,553,508.21 and 17,881,188.30

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Solution

The fourth proportional to 47,029,615.66, 70,553,508.21 and 17,881,188.30 is: 26,825,236.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,029,615.66 : 70,553,508.21 = 17,881,188.30 : x
  2. Step 2: Convert to fraction form
    47,029,615.66/70,553,508.21 = 17,881,188.30/x
  3. Step 3: Cross multiply
    47,029,615.66x = 70,553,508.21 × 17,881,188.30
  4. Step 4: Simplify right side
    47,029,615.66x = 1,261,580,565,175,838.50
  5. Step 5: Solve for x
    x = 1,261,580,565,175,838.50/47,029,615.66
  6. Step 6: Final answer
    x = 26,825,236.56

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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.