Home / 23,665,619.40-35,498,429.10-21,114,702.60

Finding the Fourth Proportional to 23,665,619.40, 35,498,429.10 and 21,114,702.60

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Solution

The fourth proportional to 23,665,619.40, 35,498,429.10 and 21,114,702.60 is: 31,672,053.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,665,619.40 : 35,498,429.10 = 21,114,702.60 : x
  2. Step 2: Convert to fraction form
    23,665,619.40/35,498,429.10 = 21,114,702.60/x
  3. Step 3: Cross multiply
    23,665,619.40x = 35,498,429.10 × 21,114,702.60
  4. Step 4: Simplify right side
    23,665,619.40x = 749,538,773,213,685.75
  5. Step 5: Solve for x
    x = 749,538,773,213,685.75/23,665,619.40
  6. Step 6: Final answer
    x = 31,672,053.90

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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.