Home / 26,284,187.88-36,307,681.38-19,806,779.88

Finding the Fourth Proportional to 26,284,187.88, 36,307,681.38 and 19,806,779.88

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Solution

The fourth proportional to 26,284,187.88, 36,307,681.38 and 19,806,779.88 is: 27,360,109.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,284,187.88 : 36,307,681.38 = 19,806,779.88 : x
  2. Step 2: Convert to fraction form
    26,284,187.88/36,307,681.38 = 19,806,779.88/x
  3. Step 3: Cross multiply
    26,284,187.88x = 36,307,681.38 × 19,806,779.88
  4. Step 4: Simplify right side
    26,284,187.88x = 719,138,253,046,834.62
  5. Step 5: Solve for x
    x = 719,138,253,046,834.62/26,284,187.88
  6. Step 6: Final answer
    x = 27,360,109.29

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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.