Home / 28,779,284.80-43,192,546.80-27,834,500.80

Finding the Fourth Proportional to 28,779,284.80, 43,192,546.80 and 27,834,500.80

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Solution

The fourth proportional to 28,779,284.80, 43,192,546.80 and 27,834,500.80 is: 41,774,595.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,779,284.80 : 43,192,546.80 = 27,834,500.80 : x
  2. Step 2: Convert to fraction form
    28,779,284.80/43,192,546.80 = 27,834,500.80/x
  3. Step 3: Cross multiply
    28,779,284.80x = 43,192,546.80 × 27,834,500.80
  4. Step 4: Simplify right side
    28,779,284.80x = 1,202,242,978,458,637.50
  5. Step 5: Solve for x
    x = 1,202,242,978,458,637.50/28,779,284.80
  6. Step 6: Final answer
    x = 41,774,595.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.