Home / 16,967,865-23,415,456.84-9,232,774.08

Finding the Fourth Proportional to 16,967,865, 23,415,456.84 and 9,232,774.08

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Solution

The fourth proportional to 16,967,865, 23,415,456.84 and 9,232,774.08 is: 12,741,121.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,967,865 : 23,415,456.84 = 9,232,774.08 : x
  2. Step 2: Convert to fraction form
    16,967,865/23,415,456.84 = 9,232,774.08/x
  3. Step 3: Cross multiply
    16,967,865x = 23,415,456.84 × 9,232,774.08
  4. Step 4: Simplify right side
    16,967,865x = 216,189,622,983,710.72
  5. Step 5: Solve for x
    x = 216,189,622,983,710.72/16,967,865
  6. Step 6: Final answer
    x = 12,741,121.11

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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.