Home / 16,917,451.56-23,346,102.06-9,182,491.80

Finding the Fourth Proportional to 16,917,451.56, 23,346,102.06 and 9,182,491.80

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Solution

The fourth proportional to 16,917,451.56, 23,346,102.06 and 9,182,491.80 is: 12,671,848.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,917,451.56 : 23,346,102.06 = 9,182,491.80 : x
  2. Step 2: Convert to fraction form
    16,917,451.56/23,346,102.06 = 9,182,491.80/x
  3. Step 3: Cross multiply
    16,917,451.56x = 23,346,102.06 × 9,182,491.80
  4. Step 4: Simplify right side
    16,917,451.56x = 214,375,390,727,913.12
  5. Step 5: Solve for x
    x = 214,375,390,727,913.12/16,917,451.56
  6. Step 6: Final answer
    x = 12,671,848.95

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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.