Home / 23,643,405.40-35,437,551.90-10,865,201.80

Finding the Fourth Proportional to 23,643,405.40, 35,437,551.90 and 10,865,201.80

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Solution

The fourth proportional to 23,643,405.40, 35,437,551.90 and 10,865,201.80 is: 16,285,139.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,643,405.40 : 35,437,551.90 = 10,865,201.80 : x
  2. Step 2: Convert to fraction form
    23,643,405.40/35,437,551.90 = 10,865,201.80/x
  3. Step 3: Cross multiply
    23,643,405.40x = 35,437,551.90 × 10,865,201.80
  4. Step 4: Simplify right side
    23,643,405.40x = 385,036,152,691,473.44
  5. Step 5: Solve for x
    x = 385,036,152,691,473.44/23,643,405.40
  6. Step 6: Final answer
    x = 16,285,139.39

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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.