Home / 21,745,129-32,617,889.76-6,599,060.56

Finding the Fourth Proportional to 21,745,129, 32,617,889.76 and 6,599,060.56

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Solution

The fourth proportional to 21,745,129, 32,617,889.76 and 6,599,060.56 is: 9,898,650.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,745,129 : 32,617,889.76 = 6,599,060.56 : x
  2. Step 2: Convert to fraction form
    21,745,129/32,617,889.76 = 6,599,060.56/x
  3. Step 3: Cross multiply
    21,745,129x = 32,617,889.76 × 6,599,060.56
  4. Step 4: Simplify right side
    21,745,129x = 215,247,429,865,643.88
  5. Step 5: Solve for x
    x = 215,247,429,865,643.88/21,745,129
  6. Step 6: Final answer
    x = 9,898,650.40

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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.