Home / 5,150,750.04-7,108,915.32-2,974,902.12

Finding the Fourth Proportional to 5,150,750.04, 7,108,915.32 and 2,974,902.12

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Solution

The fourth proportional to 5,150,750.04, 7,108,915.32 and 2,974,902.12 is: 4,105,873.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,150,750.04 : 7,108,915.32 = 2,974,902.12 : x
  2. Step 2: Convert to fraction form
    5,150,750.04/7,108,915.32 = 2,974,902.12/x
  3. Step 3: Cross multiply
    5,150,750.04x = 7,108,915.32 × 2,974,902.12
  4. Step 4: Simplify right side
    5,150,750.04x = 21,148,327,256,368.48
  5. Step 5: Solve for x
    x = 21,148,327,256,368.48/5,150,750.04
  6. Step 6: Final answer
    x = 4,105,873.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.