Home / 19,242,152.56-26,544,103.09-11,897,637.94

Finding the Fourth Proportional to 19,242,152.56, 26,544,103.09 and 11,897,637.94

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Solution

The fourth proportional to 19,242,152.56, 26,544,103.09 and 11,897,637.94 is: 16,412,515.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,242,152.56 : 26,544,103.09 = 11,897,637.94 : x
  2. Step 2: Convert to fraction form
    19,242,152.56/26,544,103.09 = 11,897,637.94/x
  3. Step 3: Cross multiply
    19,242,152.56x = 26,544,103.09 × 11,897,637.94
  4. Step 4: Simplify right side
    19,242,152.56x = 315,812,128,006,855.25
  5. Step 5: Solve for x
    x = 315,812,128,006,855.25/19,242,152.56
  6. Step 6: Final answer
    x = 16,412,515.54

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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.