Home / 27,116,211.90-37,411,268.52-15,353,872.68

Finding the Fourth Proportional to 27,116,211.90, 37,411,268.52 and 15,353,872.68

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Solution

The fourth proportional to 27,116,211.90, 37,411,268.52 and 15,353,872.68 is: 21,183,189.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,116,211.90 : 37,411,268.52 = 15,353,872.68 : x
  2. Step 2: Convert to fraction form
    27,116,211.90/37,411,268.52 = 15,353,872.68/x
  3. Step 3: Cross multiply
    27,116,211.90x = 37,411,268.52 × 15,353,872.68
  4. Step 4: Simplify right side
    27,116,211.90x = 574,407,853,653,372.12
  5. Step 5: Solve for x
    x = 574,407,853,653,372.12/27,116,211.90
  6. Step 6: Final answer
    x = 21,183,189.44

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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.