Home / 21,558,671.02-32,314,977.42-10,754,672.32

Finding the Fourth Proportional to 21,558,671.02, 32,314,977.42 and 10,754,672.32

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Solution

The fourth proportional to 21,558,671.02, 32,314,977.42 and 10,754,672.32 is: 16,120,520.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,558,671.02 : 32,314,977.42 = 10,754,672.32 : x
  2. Step 2: Convert to fraction form
    21,558,671.02/32,314,977.42 = 10,754,672.32/x
  3. Step 3: Cross multiply
    21,558,671.02x = 32,314,977.42 × 10,754,672.32
  4. Step 4: Simplify right side
    21,558,671.02x = 347,536,993,180,299.06
  5. Step 5: Solve for x
    x = 347,536,993,180,299.06/21,558,671.02
  6. Step 6: Final answer
    x = 16,120,520.27

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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.