Home / 19,339,072.18-26,687,362.82-10,637,244.78

Finding the Fourth Proportional to 19,339,072.18, 26,687,362.82 and 10,637,244.78

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Solution

The fourth proportional to 19,339,072.18, 26,687,362.82 and 10,637,244.78 is: 14,679,091.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,339,072.18 : 26,687,362.82 = 10,637,244.78 : x
  2. Step 2: Convert to fraction form
    19,339,072.18/26,687,362.82 = 10,637,244.78/x
  3. Step 3: Cross multiply
    19,339,072.18x = 26,687,362.82 × 10,637,244.78
  4. Step 4: Simplify right side
    19,339,072.18x = 283,880,010,695,747.25
  5. Step 5: Solve for x
    x = 283,880,010,695,747.25/19,339,072.18
  6. Step 6: Final answer
    x = 14,679,091.54

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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.