Home / 16,934,561.76-23,369,894.16-9,199,725.96

Finding the Fourth Proportional to 16,934,561.76, 23,369,894.16 and 9,199,725.96

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Solution

The fourth proportional to 16,934,561.76, 23,369,894.16 and 9,199,725.96 is: 12,695,729.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,934,561.76 : 23,369,894.16 = 9,199,725.96 : x
  2. Step 2: Convert to fraction form
    16,934,561.76/23,369,894.16 = 9,199,725.96/x
  3. Step 3: Cross multiply
    16,934,561.76x = 23,369,894.16 × 9,199,725.96
  4. Step 4: Simplify right side
    16,934,561.76x = 214,996,621,986,204.41
  5. Step 5: Solve for x
    x = 214,996,621,986,204.41/16,934,561.76
  6. Step 6: Final answer
    x = 12,695,729.89

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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.