Home / 19,384,086.60-29,076,129.90-15,604,950.60

Finding the Fourth Proportional to 19,384,086.60, 29,076,129.90 and 15,604,950.60

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Solution

The fourth proportional to 19,384,086.60, 29,076,129.90 and 15,604,950.60 is: 23,407,425.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,384,086.60 : 29,076,129.90 = 15,604,950.60 : x
  2. Step 2: Convert to fraction form
    19,384,086.60/29,076,129.90 = 15,604,950.60/x
  3. Step 3: Cross multiply
    19,384,086.60x = 29,076,129.90 × 15,604,950.60
  4. Step 4: Simplify right side
    19,384,086.60x = 453,731,570,728,682.88
  5. Step 5: Solve for x
    x = 453,731,570,728,682.88/19,384,086.60
  6. Step 6: Final answer
    x = 23,407,425.90

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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.