Home / 16,862,771.25-23,273,776.85-9,619,427.25

Finding the Fourth Proportional to 16,862,771.25, 23,273,776.85 and 9,619,427.25

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Solution

The fourth proportional to 16,862,771.25, 23,273,776.85 and 9,619,427.25 is: 13,276,607.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,862,771.25 : 23,273,776.85 = 9,619,427.25 : x
  2. Step 2: Convert to fraction form
    16,862,771.25/23,273,776.85 = 9,619,427.25/x
  3. Step 3: Cross multiply
    16,862,771.25x = 23,273,776.85 × 9,619,427.25
  4. Step 4: Simplify right side
    16,862,771.25x = 223,880,403,193,212
  5. Step 5: Solve for x
    x = 223,880,403,193,212/16,862,771.25
  6. Step 6: Final answer
    x = 13,276,607.97

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1.5x scale

Why These Related Problems?

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