Home / 19,715,735.64-27,209,187.95-11,345,671.11

Finding the Fourth Proportional to 19,715,735.64, 27,209,187.95 and 11,345,671.11

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Solution

The fourth proportional to 19,715,735.64, 27,209,187.95 and 11,345,671.11 is: 15,657,873.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,715,735.64 : 27,209,187.95 = 11,345,671.11 : x
  2. Step 2: Convert to fraction form
    19,715,735.64/27,209,187.95 = 11,345,671.11/x
  3. Step 3: Cross multiply
    19,715,735.64x = 27,209,187.95 × 11,345,671.11
  4. Step 4: Simplify right side
    19,715,735.64x = 308,706,497,760,000.62
  5. Step 5: Solve for x
    x = 308,706,497,760,000.62/19,715,735.64
  6. Step 6: Final answer
    x = 15,657,873.66

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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.