Home / 29,709,390.98-41,006,252.76-18,113,348.36

Finding the Fourth Proportional to 29,709,390.98, 41,006,252.76 and 18,113,348.36

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Solution

The fourth proportional to 29,709,390.98, 41,006,252.76 and 18,113,348.36 is: 25,000,867.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,709,390.98 : 41,006,252.76 = 18,113,348.36 : x
  2. Step 2: Convert to fraction form
    29,709,390.98/41,006,252.76 = 18,113,348.36/x
  3. Step 3: Cross multiply
    29,709,390.98x = 41,006,252.76 × 18,113,348.36
  4. Step 4: Simplify right side
    29,709,390.98x = 742,760,541,180,091.38
  5. Step 5: Solve for x
    x = 742,760,541,180,091.38/29,709,390.98
  6. Step 6: Final answer
    x = 25,000,867.29

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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.