Home / 18,101,676.75-24,980,803.75-9,842,293.55

Finding the Fourth Proportional to 18,101,676.75, 24,980,803.75 and 9,842,293.55

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Solution

The fourth proportional to 18,101,676.75, 24,980,803.75 and 9,842,293.55 is: 13,582,631.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,101,676.75 : 24,980,803.75 = 9,842,293.55 : x
  2. Step 2: Convert to fraction form
    18,101,676.75/24,980,803.75 = 9,842,293.55/x
  3. Step 3: Cross multiply
    18,101,676.75x = 24,980,803.75 × 9,842,293.55
  4. Step 4: Simplify right side
    18,101,676.75x = 245,868,403,697,195.69
  5. Step 5: Solve for x
    x = 245,868,403,697,195.69/18,101,676.75
  6. Step 6: Final answer
    x = 13,582,631.44

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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.