Home / 14,672,743.20-22,009,114.80-10,691,431.20

Finding the Fourth Proportional to 14,672,743.20, 22,009,114.80 and 10,691,431.20

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Solution

The fourth proportional to 14,672,743.20, 22,009,114.80 and 10,691,431.20 is: 16,037,146.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,672,743.20 : 22,009,114.80 = 10,691,431.20 : x
  2. Step 2: Convert to fraction form
    14,672,743.20/22,009,114.80 = 10,691,431.20/x
  3. Step 3: Cross multiply
    14,672,743.20x = 22,009,114.80 × 10,691,431.20
  4. Step 4: Simplify right side
    14,672,743.20x = 235,308,936,657,101.75
  5. Step 5: Solve for x
    x = 235,308,936,657,101.75/14,672,743.20
  6. Step 6: Final answer
    x = 16,037,146.80

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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.