Home / 18,979,023.93-26,191,005.81-10,277,196.05

Finding the Fourth Proportional to 18,979,023.93, 26,191,005.81 and 10,277,196.05

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Solution

The fourth proportional to 18,979,023.93, 26,191,005.81 and 10,277,196.05 is: 14,182,504.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,979,023.93 : 26,191,005.81 = 10,277,196.05 : x
  2. Step 2: Convert to fraction form
    18,979,023.93/26,191,005.81 = 10,277,196.05/x
  3. Step 3: Cross multiply
    18,979,023.93x = 26,191,005.81 × 10,277,196.05
  4. Step 4: Simplify right side
    18,979,023.93x = 269,170,101,456,059.06
  5. Step 5: Solve for x
    x = 269,170,101,456,059.06/18,979,023.93
  6. Step 6: Final answer
    x = 14,182,504.98

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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.