Home / 14,040,015.40-21,060,023.10-11,772,533.80

Finding the Fourth Proportional to 14,040,015.40, 21,060,023.10 and 11,772,533.80

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Solution

The fourth proportional to 14,040,015.40, 21,060,023.10 and 11,772,533.80 is: 17,658,800.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,040,015.40 : 21,060,023.10 = 11,772,533.80 : x
  2. Step 2: Convert to fraction form
    14,040,015.40/21,060,023.10 = 11,772,533.80/x
  3. Step 3: Cross multiply
    14,040,015.40x = 21,060,023.10 × 11,772,533.80
  4. Step 4: Simplify right side
    14,040,015.40x = 247,929,833,773,530.81
  5. Step 5: Solve for x
    x = 247,929,833,773,530.81/14,040,015.40
  6. Step 6: Final answer
    x = 17,658,800.70

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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.