Home / 37,655,909.51-56,458,077.97-19,176,082.84

Finding the Fourth Proportional to 37,655,909.51, 56,458,077.97 and 19,176,082.84

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Solution

The fourth proportional to 37,655,909.51, 56,458,077.97 and 19,176,082.84 is: 28,750,992.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,655,909.51 : 56,458,077.97 = 19,176,082.84 : x
  2. Step 2: Convert to fraction form
    37,655,909.51/56,458,077.97 = 19,176,082.84/x
  3. Step 3: Cross multiply
    37,655,909.51x = 56,458,077.97 × 19,176,082.84
  4. Step 4: Simplify right side
    37,655,909.51x = 1,082,644,780,139,899
  5. Step 5: Solve for x
    x = 1,082,644,780,139,899/37,655,909.51
  6. Step 6: Final answer
    x = 28,750,992.72

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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.