Home / 16,739,867.76-23,103,538.77-10,217,287.54

Finding the Fourth Proportional to 16,739,867.76, 23,103,538.77 and 10,217,287.54

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Solution

The fourth proportional to 16,739,867.76, 23,103,538.77 and 10,217,287.54 is: 14,101,395.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,739,867.76 : 23,103,538.77 = 10,217,287.54 : x
  2. Step 2: Convert to fraction form
    16,739,867.76/23,103,538.77 = 10,217,287.54/x
  3. Step 3: Cross multiply
    16,739,867.76x = 23,103,538.77 × 10,217,287.54
  4. Step 4: Simplify right side
    16,739,867.76x = 236,055,498,804,627.91
  5. Step 5: Solve for x
    x = 236,055,498,804,627.91/16,739,867.76
  6. Step 6: Final answer
    x = 14,101,395.67

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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.