Home / 27,601,874.30-38,097,077.40-17,155,779.77

Finding the Fourth Proportional to 27,601,874.30, 38,097,077.40 and 17,155,779.77

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Solution

The fourth proportional to 27,601,874.30, 38,097,077.40 and 17,155,779.77 is: 23,679,010.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,601,874.30 : 38,097,077.40 = 17,155,779.77 : x
  2. Step 2: Convert to fraction form
    27,601,874.30/38,097,077.40 = 17,155,779.77/x
  3. Step 3: Cross multiply
    27,601,874.30x = 38,097,077.40 × 17,155,779.77
  4. Step 4: Simplify right side
    27,601,874.30x = 653,585,069,806,754.88
  5. Step 5: Solve for x
    x = 653,585,069,806,754.88/27,601,874.30
  6. Step 6: Final answer
    x = 23,679,010.44

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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.