Home / 16,091,664.36-22,206,329.82-11,980,082.50

Finding the Fourth Proportional to 16,091,664.36, 22,206,329.82 and 11,980,082.50

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Solution

The fourth proportional to 16,091,664.36, 22,206,329.82 and 11,980,082.50 is: 16,532,389.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,091,664.36 : 22,206,329.82 = 11,980,082.50 : x
  2. Step 2: Convert to fraction form
    16,091,664.36/22,206,329.82 = 11,980,082.50/x
  3. Step 3: Cross multiply
    16,091,664.36x = 22,206,329.82 × 11,980,082.50
  4. Step 4: Simplify right side
    16,091,664.36x = 266,033,663,265,810.16
  5. Step 5: Solve for x
    x = 266,033,663,265,810.16/16,091,664.36
  6. Step 6: Final answer
    x = 16,532,389.52

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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.