Home / 27,116,201.18-37,411,253.70-15,353,861.92

Finding the Fourth Proportional to 27,116,201.18, 37,411,253.70 and 15,353,861.92

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Solution

The fourth proportional to 27,116,201.18, 37,411,253.70 and 15,353,861.92 is: 21,183,174.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,116,201.18 : 37,411,253.70 = 15,353,861.92 : x
  2. Step 2: Convert to fraction form
    27,116,201.18/37,411,253.70 = 15,353,861.92/x
  3. Step 3: Cross multiply
    27,116,201.18x = 37,411,253.70 × 15,353,861.92
  4. Step 4: Simplify right side
    27,116,201.18x = 574,407,223,563,889.12
  5. Step 5: Solve for x
    x = 574,407,223,563,889.12/27,116,201.18
  6. Step 6: Final answer
    x = 21,183,174.58

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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.