Home / 19,543,651.60-29,334,139.80-16,706,966.80

Finding the Fourth Proportional to 19,543,651.60, 29,334,139.80 and 16,706,966.80

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Solution

The fourth proportional to 19,543,651.60, 29,334,139.80 and 16,706,966.80 is: 25,076,403.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,543,651.60 : 29,334,139.80 = 16,706,966.80 : x
  2. Step 2: Convert to fraction form
    19,543,651.60/29,334,139.80 = 16,706,966.80/x
  3. Step 3: Cross multiply
    19,543,651.60x = 29,334,139.80 × 16,706,966.80
  4. Step 4: Simplify right side
    19,543,651.60x = 490,084,499,745,158.69
  5. Step 5: Solve for x
    x = 490,084,499,745,158.69/19,543,651.60
  6. Step 6: Final answer
    x = 25,076,403.83

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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.