Home / 14,004,003.60-21,006,005.40-3,366,435.60

Finding the Fourth Proportional to 14,004,003.60, 21,006,005.40 and 3,366,435.60

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Solution

The fourth proportional to 14,004,003.60, 21,006,005.40 and 3,366,435.60 is: 5,049,653.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,004,003.60 : 21,006,005.40 = 3,366,435.60 : x
  2. Step 2: Convert to fraction form
    14,004,003.60/21,006,005.40 = 3,366,435.60/x
  3. Step 3: Cross multiply
    14,004,003.60x = 21,006,005.40 × 3,366,435.60
  4. Step 4: Simplify right side
    14,004,003.60x = 70,715,364,392,352.23
  5. Step 5: Solve for x
    x = 70,715,364,392,352.23/14,004,003.60
  6. Step 6: Final answer
    x = 5,049,653.40

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Similar ratio
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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.