Home / 19,599,876.18-29,406,554.54-11,519,612.10

Finding the Fourth Proportional to 19,599,876.18, 29,406,554.54 and 11,519,612.10

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Solution

The fourth proportional to 19,599,876.18, 29,406,554.54 and 11,519,612.10 is: 17,283,379.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,599,876.18 : 29,406,554.54 = 11,519,612.10 : x
  2. Step 2: Convert to fraction form
    19,599,876.18/29,406,554.54 = 11,519,612.10/x
  3. Step 3: Cross multiply
    19,599,876.18x = 29,406,554.54 × 11,519,612.10
  4. Step 4: Simplify right side
    19,599,876.18x = 338,752,101,498,293.94
  5. Step 5: Solve for x
    x = 338,752,101,498,293.94/19,599,876.18
  6. Step 6: Final answer
    x = 17,283,379.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.