Home / 14,493,548.52-20,001,345.66-7,967,453.40

Finding the Fourth Proportional to 14,493,548.52, 20,001,345.66 and 7,967,453.40

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Solution

The fourth proportional to 14,493,548.52, 20,001,345.66 and 7,967,453.40 is: 10,995,222.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,493,548.52 : 20,001,345.66 = 7,967,453.40 : x
  2. Step 2: Convert to fraction form
    14,493,548.52/20,001,345.66 = 7,967,453.40/x
  3. Step 3: Cross multiply
    14,493,548.52x = 20,001,345.66 × 7,967,453.40
  4. Step 4: Simplify right side
    14,493,548.52x = 159,359,789,483,342.25
  5. Step 5: Solve for x
    x = 159,359,789,483,342.25/14,493,548.52
  6. Step 6: Final answer
    x = 10,995,222.41

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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.