Home / 16,857,529.08-23,263,389.34-9,122,570.52

Finding the Fourth Proportional to 16,857,529.08, 23,263,389.34 and 9,122,570.52

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Solution

The fourth proportional to 16,857,529.08, 23,263,389.34 and 9,122,570.52 is: 12,589,146.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,857,529.08 : 23,263,389.34 = 9,122,570.52 : x
  2. Step 2: Convert to fraction form
    16,857,529.08/23,263,389.34 = 9,122,570.52/x
  3. Step 3: Cross multiply
    16,857,529.08x = 23,263,389.34 × 9,122,570.52
  4. Step 4: Simplify right side
    16,857,529.08x = 212,221,909,788,366.25
  5. Step 5: Solve for x
    x = 212,221,909,788,366.25/16,857,529.08
  6. Step 6: Final answer
    x = 12,589,146.89

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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.