Home / 14,041,923.40-21,062,885.10-11,774,441.80

Finding the Fourth Proportional to 14,041,923.40, 21,062,885.10 and 11,774,441.80

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Solution

The fourth proportional to 14,041,923.40, 21,062,885.10 and 11,774,441.80 is: 17,661,662.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,041,923.40 : 21,062,885.10 = 11,774,441.80 : x
  2. Step 2: Convert to fraction form
    14,041,923.40/21,062,885.10 = 11,774,441.80/x
  3. Step 3: Cross multiply
    14,041,923.40x = 21,062,885.10 × 11,774,441.80
  4. Step 4: Simplify right side
    14,041,923.40x = 248,003,714,750,037.22
  5. Step 5: Solve for x
    x = 248,003,714,750,037.22/14,041,923.40
  6. Step 6: Final answer
    x = 17,661,662.70

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.