Home / 19,566,188.56-29,217,523.84-15,979,071.52

Finding the Fourth Proportional to 19,566,188.56, 29,217,523.84 and 15,979,071.52

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Solution

The fourth proportional to 19,566,188.56, 29,217,523.84 and 15,979,071.52 is: 23,861,003.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,566,188.56 : 29,217,523.84 = 15,979,071.52 : x
  2. Step 2: Convert to fraction form
    19,566,188.56/29,217,523.84 = 15,979,071.52/x
  3. Step 3: Cross multiply
    19,566,188.56x = 29,217,523.84 × 15,979,071.52
  4. Step 4: Simplify right side
    19,566,188.56x = 466,868,903,076,665
  5. Step 5: Solve for x
    x = 466,868,903,076,665/19,566,188.56
  6. Step 6: Final answer
    x = 23,861,003.98

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.