Home / 30,388,001.56-41,935,564.38-16,638,245.08

Finding the Fourth Proportional to 30,388,001.56, 41,935,564.38 and 16,638,245.08

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Solution

The fourth proportional to 30,388,001.56, 41,935,564.38 and 16,638,245.08 is: 22,960,845.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,388,001.56 : 41,935,564.38 = 16,638,245.08 : x
  2. Step 2: Convert to fraction form
    30,388,001.56/41,935,564.38 = 16,638,245.08/x
  3. Step 3: Cross multiply
    30,388,001.56x = 41,935,564.38 × 16,638,245.08
  4. Step 4: Simplify right side
    30,388,001.56x = 697,734,197,722,558.25
  5. Step 5: Solve for x
    x = 697,734,197,722,558.25/30,388,001.56
  6. Step 6: Final answer
    x = 22,960,845.13

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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.