Home / 37,077,773.70-55,544,922.09-20,854,432.74

Finding the Fourth Proportional to 37,077,773.70, 55,544,922.09 and 20,854,432.74

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Solution

The fourth proportional to 37,077,773.70, 55,544,922.09 and 20,854,432.74 is: 31,241,299.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,077,773.70 : 55,544,922.09 = 20,854,432.74 : x
  2. Step 2: Convert to fraction form
    37,077,773.70/55,544,922.09 = 20,854,432.74/x
  3. Step 3: Cross multiply
    37,077,773.70x = 55,544,922.09 × 20,854,432.74
  4. Step 4: Simplify right side
    37,077,773.70x = 1,158,357,841,774,445.25
  5. Step 5: Solve for x
    x = 1,158,357,841,774,445.25/37,077,773.70
  6. Step 6: Final answer
    x = 31,241,299.74

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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.