Home / 16,091,667.36-22,206,333.96-11,980,085.50

Finding the Fourth Proportional to 16,091,667.36, 22,206,333.96 and 11,980,085.50

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Solution

The fourth proportional to 16,091,667.36, 22,206,333.96 and 11,980,085.50 is: 16,532,393.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,091,667.36 : 22,206,333.96 = 11,980,085.50 : x
  2. Step 2: Convert to fraction form
    16,091,667.36/22,206,333.96 = 11,980,085.50/x
  3. Step 3: Cross multiply
    16,091,667.36x = 22,206,333.96 × 11,980,085.50
  4. Step 4: Simplify right side
    16,091,667.36x = 266,033,779,482,353.59
  5. Step 5: Solve for x
    x = 266,033,779,482,353.59/16,091,667.36
  6. Step 6: Final answer
    x = 16,532,393.66

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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.