Home / 18,937,243.52-26,133,909.36-11,594,936.96

Finding the Fourth Proportional to 18,937,243.52, 26,133,909.36 and 11,594,936.96

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Solution

The fourth proportional to 18,937,243.52, 26,133,909.36 and 11,594,936.96 is: 16,001,327.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,937,243.52 : 26,133,909.36 = 11,594,936.96 : x
  2. Step 2: Convert to fraction form
    18,937,243.52/26,133,909.36 = 11,594,936.96/x
  3. Step 3: Cross multiply
    18,937,243.52x = 26,133,909.36 × 11,594,936.96
  4. Step 4: Simplify right side
    18,937,243.52x = 303,021,031,547,553.94
  5. Step 5: Solve for x
    x = 303,021,031,547,553.94/18,937,243.52
  6. Step 6: Final answer
    x = 16,001,327.29

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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.