Home / 36,791,193.92-55,194,637.80-18,357,050.90

Finding the Fourth Proportional to 36,791,193.92, 55,194,637.80 and 18,357,050.90

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Solution

The fourth proportional to 36,791,193.92, 55,194,637.80 and 18,357,050.90 is: 27,539,491.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,791,193.92 : 55,194,637.80 = 18,357,050.90 : x
  2. Step 2: Convert to fraction form
    36,791,193.92/55,194,637.80 = 18,357,050.90/x
  3. Step 3: Cross multiply
    36,791,193.92x = 55,194,637.80 × 18,357,050.90
  4. Step 4: Simplify right side
    36,791,193.92x = 1,013,210,775,501,663.88
  5. Step 5: Solve for x
    x = 1,013,210,775,501,663.88/36,791,193.92
  6. Step 6: Final answer
    x = 27,539,491.59

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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.