Home / 33,276,905.76-45,924,506.28-18,391,909.58

Finding the Fourth Proportional to 33,276,905.76, 45,924,506.28 and 18,391,909.58

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Solution

The fourth proportional to 33,276,905.76, 45,924,506.28 and 18,391,909.58 is: 25,382,148.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,276,905.76 : 45,924,506.28 = 18,391,909.58 : x
  2. Step 2: Convert to fraction form
    33,276,905.76/45,924,506.28 = 18,391,909.58/x
  3. Step 3: Cross multiply
    33,276,905.76x = 45,924,506.28 × 18,391,909.58
  4. Step 4: Simplify right side
    33,276,905.76x = 844,639,366,950,496.50
  5. Step 5: Solve for x
    x = 844,639,366,950,496.50/33,276,905.76
  6. Step 6: Final answer
    x = 25,382,148.60

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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.