Home / 21,384,101.70-32,076,152.55-14,581,656.90

Finding the Fourth Proportional to 21,384,101.70, 32,076,152.55 and 14,581,656.90

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Solution

The fourth proportional to 21,384,101.70, 32,076,152.55 and 14,581,656.90 is: 21,872,485.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,384,101.70 : 32,076,152.55 = 14,581,656.90 : x
  2. Step 2: Convert to fraction form
    21,384,101.70/32,076,152.55 = 14,581,656.90/x
  3. Step 3: Cross multiply
    21,384,101.70x = 32,076,152.55 × 14,581,656.90
  4. Step 4: Simplify right side
    21,384,101.70x = 467,723,451,156,160.12
  5. Step 5: Solve for x
    x = 467,723,451,156,160.12/21,384,101.70
  6. Step 6: Final answer
    x = 21,872,485.35

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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.