Home / 16,272,199.10-22,454,150.47-9,655,647.21

Finding the Fourth Proportional to 16,272,199.10, 22,454,150.47 and 9,655,647.21

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Solution

The fourth proportional to 16,272,199.10, 22,454,150.47 and 9,655,647.21 is: 13,323,912.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,272,199.10 : 22,454,150.47 = 9,655,647.21 : x
  2. Step 2: Convert to fraction form
    16,272,199.10/22,454,150.47 = 9,655,647.21/x
  3. Step 3: Cross multiply
    16,272,199.10x = 22,454,150.47 × 9,655,647.21
  4. Step 4: Simplify right side
    16,272,199.10x = 216,809,355,314,436.59
  5. Step 5: Solve for x
    x = 216,809,355,314,436.59/16,272,199.10
  6. Step 6: Final answer
    x = 13,323,912.39

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.