Home / 29,829,898.30-41,141,938.90-19,379,281.82

Finding the Fourth Proportional to 29,829,898.30, 41,141,938.90 and 19,379,281.82

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Solution

The fourth proportional to 29,829,898.30, 41,141,938.90 and 19,379,281.82 is: 26,728,258.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,829,898.30 : 41,141,938.90 = 19,379,281.82 : x
  2. Step 2: Convert to fraction form
    29,829,898.30/41,141,938.90 = 19,379,281.82/x
  3. Step 3: Cross multiply
    29,829,898.30x = 41,141,938.90 × 19,379,281.82
  4. Step 4: Simplify right side
    29,829,898.30x = 797,301,228,564,320.75
  5. Step 5: Solve for x
    x = 797,301,228,564,320.75/29,829,898.30
  6. Step 6: Final answer
    x = 26,728,258.36

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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.