Home / 23,194,521.20-34,769,663.40-18,074,111.60

Finding the Fourth Proportional to 23,194,521.20, 34,769,663.40 and 18,074,111.60

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Solution

The fourth proportional to 23,194,521.20, 34,769,663.40 and 18,074,111.60 is: 27,093,931.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,194,521.20 : 34,769,663.40 = 18,074,111.60 : x
  2. Step 2: Convert to fraction form
    23,194,521.20/34,769,663.40 = 18,074,111.60/x
  3. Step 3: Cross multiply
    23,194,521.20x = 34,769,663.40 × 18,074,111.60
  4. Step 4: Simplify right side
    23,194,521.20x = 628,430,776,586,035.50
  5. Step 5: Solve for x
    x = 628,430,776,586,035.50/23,194,521.20
  6. Step 6: Final answer
    x = 27,093,931.85

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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.