Home / 37,199,570.19-51,259,699.48-28,775,764.02

Finding the Fourth Proportional to 37,199,570.19, 51,259,699.48 and 28,775,764.02

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Solution

The fourth proportional to 37,199,570.19, 51,259,699.48 and 28,775,764.02 is: 39,651,990.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,199,570.19 : 51,259,699.48 = 28,775,764.02 : x
  2. Step 2: Convert to fraction form
    37,199,570.19/51,259,699.48 = 28,775,764.02/x
  3. Step 3: Cross multiply
    37,199,570.19x = 51,259,699.48 × 28,775,764.02
  4. Step 4: Simplify right side
    37,199,570.19x = 1,475,037,015,716,298.25
  5. Step 5: Solve for x
    x = 1,475,037,015,716,298.25/37,199,570.19
  6. Step 6: Final answer
    x = 39,651,990.83

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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.