Home / 7,290,735.10-10,936,102.65-3,039,207.10

Finding the Fourth Proportional to 7,290,735.10, 10,936,102.65 and 3,039,207.10

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Solution

The fourth proportional to 7,290,735.10, 10,936,102.65 and 3,039,207.10 is: 4,558,810.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,290,735.10 : 10,936,102.65 = 3,039,207.10 : x
  2. Step 2: Convert to fraction form
    7,290,735.10/10,936,102.65 = 3,039,207.10/x
  3. Step 3: Cross multiply
    7,290,735.10x = 10,936,102.65 × 3,039,207.10
  4. Step 4: Simplify right side
    7,290,735.10x = 33,237,080,820,208.82
  5. Step 5: Solve for x
    x = 33,237,080,820,208.82/7,290,735.10
  6. Step 6: Final answer
    x = 4,558,810.65

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Double scale
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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.