Home / 37,245,889.70-55,871,196.12-11,687,907.86

Finding the Fourth Proportional to 37,245,889.70, 55,871,196.12 and 11,687,907.86

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Solution

The fourth proportional to 37,245,889.70, 55,871,196.12 and 11,687,907.86 is: 17,532,602.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,245,889.70 : 55,871,196.12 = 11,687,907.86 : x
  2. Step 2: Convert to fraction form
    37,245,889.70/55,871,196.12 = 11,687,907.86/x
  3. Step 3: Cross multiply
    37,245,889.70x = 55,871,196.12 × 11,687,907.86
  4. Step 4: Simplify right side
    37,245,889.70x = 653,017,392,278,549.50
  5. Step 5: Solve for x
    x = 653,017,392,278,549.50/37,245,889.70
  6. Step 6: Final answer
    x = 17,532,602.86

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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.