Home / 12,534,936.96-17,185,557.60-12,308,188.80

Finding the Fourth Proportional to 12,534,936.96, 17,185,557.60 and 12,308,188.80

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Solution

The fourth proportional to 12,534,936.96, 17,185,557.60 and 12,308,188.80 is: 16,874,683.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,534,936.96 : 17,185,557.60 = 12,308,188.80 : x
  2. Step 2: Convert to fraction form
    12,534,936.96/17,185,557.60 = 12,308,188.80/x
  3. Step 3: Cross multiply
    12,534,936.96x = 17,185,557.60 × 12,308,188.80
  4. Step 4: Simplify right side
    12,534,936.96x = 211,523,087,574,074.91
  5. Step 5: Solve for x
    x = 211,523,087,574,074.91/12,534,936.96
  6. Step 6: Final answer
    x = 16,874,683.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.