Home / 16,869,867.88-23,280,529.48-9,134,910.18

Finding the Fourth Proportional to 16,869,867.88, 23,280,529.48 and 9,134,910.18

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Solution

The fourth proportional to 16,869,867.88, 23,280,529.48 and 9,134,910.18 is: 12,606,236.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,869,867.88 : 23,280,529.48 = 9,134,910.18 : x
  2. Step 2: Convert to fraction form
    16,869,867.88/23,280,529.48 = 9,134,910.18/x
  3. Step 3: Cross multiply
    16,869,867.88x = 23,280,529.48 × 9,134,910.18
  4. Step 4: Simplify right side
    16,869,867.88x = 212,665,545,742,642.09
  5. Step 5: Solve for x
    x = 212,665,545,742,642.09/16,869,867.88
  6. Step 6: Final answer
    x = 12,606,236.59

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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.