Home / 6,758,114.31-10,138,494.60-2,971,586.25

Finding the Fourth Proportional to 6,758,114.31, 10,138,494.60 and 2,971,586.25

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Solution

The fourth proportional to 6,758,114.31, 10,138,494.60 and 2,971,586.25 is: 4,457,961.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,758,114.31 : 10,138,494.60 = 2,971,586.25 : x
  2. Step 2: Convert to fraction form
    6,758,114.31/10,138,494.60 = 2,971,586.25/x
  3. Step 3: Cross multiply
    6,758,114.31x = 10,138,494.60 × 2,971,586.25
  4. Step 4: Simplify right side
    6,758,114.31x = 30,127,411,149,059.25
  5. Step 5: Solve for x
    x = 30,127,411,149,059.25/6,758,114.31
  6. Step 6: Final answer
    x = 4,457,961.17

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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.