Home / 38,094,903.51-52,571,117.94-20,691,539.58

Finding the Fourth Proportional to 38,094,903.51, 52,571,117.94 and 20,691,539.58

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Solution

The fourth proportional to 38,094,903.51, 52,571,117.94 and 20,691,539.58 is: 28,554,406.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,094,903.51 : 52,571,117.94 = 20,691,539.58 : x
  2. Step 2: Convert to fraction form
    38,094,903.51/52,571,117.94 = 20,691,539.58/x
  3. Step 3: Cross multiply
    38,094,903.51x = 52,571,117.94 × 20,691,539.58
  4. Step 4: Simplify right side
    38,094,903.51x = 1,087,777,367,620,357.88
  5. Step 5: Solve for x
    x = 1,087,777,367,620,357.88/38,094,903.51
  6. Step 6: Final answer
    x = 28,554,406.69

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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.