Home / 7,352,519.60-11,028,779.40-3,573,383.60

Finding the Fourth Proportional to 7,352,519.60, 11,028,779.40 and 3,573,383.60

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Solution

The fourth proportional to 7,352,519.60, 11,028,779.40 and 3,573,383.60 is: 5,360,075.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,352,519.60 : 11,028,779.40 = 3,573,383.60 : x
  2. Step 2: Convert to fraction form
    7,352,519.60/11,028,779.40 = 3,573,383.60/x
  3. Step 3: Cross multiply
    7,352,519.60x = 11,028,779.40 × 3,573,383.60
  4. Step 4: Simplify right side
    7,352,519.60x = 39,410,059,435,977.84
  5. Step 5: Solve for x
    x = 39,410,059,435,977.84/7,352,519.60
  6. Step 6: Final answer
    x = 5,360,075.40

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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.