Home / 37,847,678.05-52,229,818.59-20,444,030.96

Finding the Fourth Proportional to 37,847,678.05, 52,229,818.59 and 20,444,030.96

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Solution

The fourth proportional to 37,847,678.05, 52,229,818.59 and 20,444,030.96 is: 28,212,775.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,847,678.05 : 52,229,818.59 = 20,444,030.96 : x
  2. Step 2: Convert to fraction form
    37,847,678.05/52,229,818.59 = 20,444,030.96/x
  3. Step 3: Cross multiply
    37,847,678.05x = 52,229,818.59 × 20,444,030.96
  4. Step 4: Simplify right side
    37,847,678.05x = 1,067,788,027,971,195.50
  5. Step 5: Solve for x
    x = 1,067,788,027,971,195.50/37,847,678.05
  6. Step 6: Final answer
    x = 28,212,775.08

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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.