Home / 7,380,064.80-11,070,097.20-4,530,938.40

Finding the Fourth Proportional to 7,380,064.80, 11,070,097.20 and 4,530,938.40

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Solution

The fourth proportional to 7,380,064.80, 11,070,097.20 and 4,530,938.40 is: 6,796,407.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,380,064.80 : 11,070,097.20 = 4,530,938.40 : x
  2. Step 2: Convert to fraction form
    7,380,064.80/11,070,097.20 = 4,530,938.40/x
  3. Step 3: Cross multiply
    7,380,064.80x = 11,070,097.20 × 4,530,938.40
  4. Step 4: Simplify right side
    7,380,064.80x = 50,157,928,495,212.48
  5. Step 5: Solve for x
    x = 50,157,928,495,212.48/7,380,064.80
  6. Step 6: Final answer
    x = 6,796,407.60

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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.