Home / 10,001,348.52-15,002,438.46-2,909,636.52

Finding the Fourth Proportional to 10,001,348.52, 15,002,438.46 and 2,909,636.52

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Solution

The fourth proportional to 10,001,348.52, 15,002,438.46 and 2,909,636.52 is: 4,364,575.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,001,348.52 : 15,002,438.46 = 2,909,636.52 : x
  2. Step 2: Convert to fraction form
    10,001,348.52/15,002,438.46 = 2,909,636.52/x
  3. Step 3: Cross multiply
    10,001,348.52x = 15,002,438.46 × 2,909,636.52
  4. Step 4: Simplify right side
    10,001,348.52x = 43,651,642,832,268.56
  5. Step 5: Solve for x
    x = 43,651,642,832,268.56/10,001,348.52
  6. Step 6: Final answer
    x = 4,364,575.71

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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.