Home / 19,586,676.80-29,380,015.20-14,809,102.40

Finding the Fourth Proportional to 19,586,676.80, 29,380,015.20 and 14,809,102.40

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Solution

The fourth proportional to 19,586,676.80, 29,380,015.20 and 14,809,102.40 is: 22,213,653.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,586,676.80 : 29,380,015.20 = 14,809,102.40 : x
  2. Step 2: Convert to fraction form
    19,586,676.80/29,380,015.20 = 14,809,102.40/x
  3. Step 3: Cross multiply
    19,586,676.80x = 29,380,015.20 × 14,809,102.40
  4. Step 4: Simplify right side
    19,586,676.80x = 435,091,653,610,356.50
  5. Step 5: Solve for x
    x = 435,091,653,610,356.50/19,586,676.80
  6. Step 6: Final answer
    x = 22,213,653.60

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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.